20976723376

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{2467}}^1$

素因数の和:2623

約数の個数: 120

約数和(自身を含む): 48622364160

約数和(自身を除く): 27645640784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 79, 112, 124, 158, 217, 248, 316, 434, 496, 553, 632, 868, 961, 1106, 1264, 1736, 1922, 2212, 2449, 2467, 3472, 3844, 4424, 4898, 4934, 6727, 7688, 8848, 9796, 9868, 13454, 15376, 17143, 17269, 19592, 19736, 26908, 34286, 34538, 39184, 39472, 53816, 68572, 69076, 75919, 76477, 107632, 137144, 138152, 151838, 152954, 194893, 274288, 276304, 303676, 305908, 389786, 531433, 535339, 607352, 611816, 779572, 1062866, 1070678, 1214704, 1223632, 1364251, 1559144, 2125732, 2141356, 2370787, 2728502, 3118288, 4251464, 4282712, 4741574, 5457004, 6041683, 8502928, 8565424, 9483148, 10914008, 12083366, 16595509, 18966296, 21828016, 24166732, 33191018, 37932592, 42291781, 48333464, 66382036, 84583562, 96666928, 132764072, 169167124, 187292173, 265528144, 338334248, 374584346, 676668496, 749168692, 1311045211, 1498337384, 2622090422, 2996674768, 5244180844, 10488361688, 20976723376]

約数ペア:

[(1, 20976723376), (2, 10488361688), (4, 5244180844), (7, 2996674768), (8, 2622090422), (14, 1498337384), (16, 1311045211), (28, 749168692), (31, 676668496), (56, 374584346), (62, 338334248), (79, 265528144), (112, 187292173), (124, 169167124), (158, 132764072), (217, 96666928), (248, 84583562), (316, 66382036), (434, 48333464), (496, 42291781), (553, 37932592), (632, 33191018), (868, 24166732), (961, 21828016), (1106, 18966296), (1264, 16595509), (1736, 12083366), (1922, 10914008), (2212, 9483148), (2449, 8565424), (2467, 8502928), (3472, 6041683), (3844, 5457004), (4424, 4741574), (4898, 4282712), (4934, 4251464), (6727, 3118288), (7688, 2728502), (8848, 2370787), (9796, 2141356), (9868, 2125732), (13454, 1559144), (15376, 1364251), (17143, 1223632), (17269, 1214704), (19592, 1070678), (19736, 1062866), (26908, 779572), (34286, 611816), (34538, 607352), (39184, 535339), (39472, 531433), (53816, 389786), (68572, 305908), (69076, 303676), (75919, 276304), (76477, 274288), (107632, 194893), (137144, 152954), (138152, 151838)]