20923048496

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:583

約数の個数: 160

約数和(自身を含む): 48383153280

約数和(自身を除く): 27460104784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 101, 112, 164, 197, 202, 229, 287, 328, 394, 404, 458, 574, 656, 707, 788, 808, 916, 1148, 1379, 1414, 1576, 1603, 1616, 1832, 2296, 2758, 2828, 3152, 3206, 3664, 4141, 4592, 5516, 5656, 6412, 8077, 8282, 9389, 11032, 11312, 12824, 16154, 16564, 18778, 19897, 22064, 23129, 25648, 28987, 32308, 33128, 37556, 39794, 45113, 46258, 56539, 57974, 64616, 65723, 66256, 75112, 79588, 90226, 92516, 113078, 115948, 129232, 131446, 139279, 150224, 159176, 161903, 180452, 185032, 226156, 231896, 262892, 278558, 315791, 318352, 323806, 360904, 370064, 452312, 463792, 525784, 557116, 631582, 647612, 721808, 815777, 904624, 948289, 1051568, 1114232, 1263164, 1295224, 1631554, 1849633, 1896578, 2228464, 2526328, 2590448, 3263108, 3699266, 3793156, 4556413, 5052656, 5710439, 6526216, 6638023, 7398532, 7586312, 9112826, 11420878, 12947431, 13052432, 13276046, 14797064, 15172624, 18225652, 22841756, 25894862, 26552092, 29594128, 31894891, 36451304, 45683512, 51789724, 53104184, 63789782, 72902608, 91367024, 103579448, 106208368, 127579564, 186812933, 207158896, 255159128, 373625866, 510318256, 747251732, 1307690531, 1494503464, 2615381062, 2989006928, 5230762124, 10461524248, 20923048496]

約数ペア:

[(1, 20923048496), (2, 10461524248), (4, 5230762124), (7, 2989006928), (8, 2615381062), (14, 1494503464), (16, 1307690531), (28, 747251732), (41, 510318256), (56, 373625866), (82, 255159128), (101, 207158896), (112, 186812933), (164, 127579564), (197, 106208368), (202, 103579448), (229, 91367024), (287, 72902608), (328, 63789782), (394, 53104184), (404, 51789724), (458, 45683512), (574, 36451304), (656, 31894891), (707, 29594128), (788, 26552092), (808, 25894862), (916, 22841756), (1148, 18225652), (1379, 15172624), (1414, 14797064), (1576, 13276046), (1603, 13052432), (1616, 12947431), (1832, 11420878), (2296, 9112826), (2758, 7586312), (2828, 7398532), (3152, 6638023), (3206, 6526216), (3664, 5710439), (4141, 5052656), (4592, 4556413), (5516, 3793156), (5656, 3699266), (6412, 3263108), (8077, 2590448), (8282, 2526328), (9389, 2228464), (11032, 1896578), (11312, 1849633), (12824, 1631554), (16154, 1295224), (16564, 1263164), (18778, 1114232), (19897, 1051568), (22064, 948289), (23129, 904624), (25648, 815777), (28987, 721808), (32308, 647612), (33128, 631582), (37556, 557116), (39794, 525784), (45113, 463792), (46258, 452312), (56539, 370064), (57974, 360904), (64616, 323806), (65723, 318352), (66256, 315791), (75112, 278558), (79588, 262892), (90226, 231896), (92516, 226156), (113078, 185032), (115948, 180452), (129232, 161903), (131446, 159176), (139279, 150224)]