20317082126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1$

素因数の和:678

約数の個数: 128

約数和(自身を含む): 37707005952

約数和(自身を除く): 17389923826

約数列:

[1, 2, 11, 17, 22, 31, 34, 43, 62, 83, 86, 166, 187, 341, 374, 473, 491, 527, 682, 731, 913, 946, 982, 1054, 1333, 1411, 1462, 1826, 2573, 2666, 2822, 3569, 5146, 5401, 5797, 7138, 8041, 8347, 10802, 11594, 14663, 15221, 15521, 16082, 16694, 21113, 22661, 28303, 29326, 30442, 31042, 39259, 40753, 42226, 43741, 45322, 56606, 60673, 78518, 81506, 87482, 91817, 110639, 121346, 167431, 183634, 221278, 232243, 249271, 258757, 334862, 358921, 448283, 464486, 481151, 498542, 517514, 654503, 667403, 692801, 717842, 896566, 962302, 1217029, 1263343, 1309006, 1334806, 1385602, 1752379, 1880863, 2434058, 2526686, 2846327, 3504758, 3761726, 3948131, 5692654, 7199533, 7620811, 7896262, 11126551, 13896773, 14399066, 15241622, 19276169, 20689493, 21476831, 22253102, 27793546, 29790443, 38552338, 41378986, 42953662, 54323749, 59580886, 108647498, 122392061, 236245141, 244784122, 327694873, 472490282, 597561239, 655389746, 923503733, 1195122478, 1847007466, 10158541063, 20317082126]

約数ペア:

[(1, 20317082126), (2, 10158541063), (11, 1847007466), (17, 1195122478), (22, 923503733), (31, 655389746), (34, 597561239), (43, 472490282), (62, 327694873), (83, 244784122), (86, 236245141), (166, 122392061), (187, 108647498), (341, 59580886), (374, 54323749), (473, 42953662), (491, 41378986), (527, 38552338), (682, 29790443), (731, 27793546), (913, 22253102), (946, 21476831), (982, 20689493), (1054, 19276169), (1333, 15241622), (1411, 14399066), (1462, 13896773), (1826, 11126551), (2573, 7896262), (2666, 7620811), (2822, 7199533), (3569, 5692654), (5146, 3948131), (5401, 3761726), (5797, 3504758), (7138, 2846327), (8041, 2526686), (8347, 2434058), (10802, 1880863), (11594, 1752379), (14663, 1385602), (15221, 1334806), (15521, 1309006), (16082, 1263343), (16694, 1217029), (21113, 962302), (22661, 896566), (28303, 717842), (29326, 692801), (30442, 667403), (31042, 654503), (39259, 517514), (40753, 498542), (42226, 481151), (43741, 464486), (45322, 448283), (56606, 358921), (60673, 334862), (78518, 258757), (81506, 249271), (87482, 232243), (91817, 221278), (110639, 183634), (121346, 167431)]