20226760712

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{3863}}^1$

素因数の和:4434

約数の個数: 64

約数和(自身を含む): 40150978560

約数和(自身を除く): 19924217848

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 124, 172, 248, 344, 491, 982, 1333, 1964, 2666, 3863, 3928, 5332, 7726, 10664, 15221, 15452, 21113, 30442, 30904, 42226, 60884, 84452, 119753, 121768, 166109, 168904, 239506, 332218, 479012, 654503, 664436, 958024, 1309006, 1328872, 1896733, 2618012, 3793466, 5149379, 5236024, 7586932, 10298758, 15173864, 20597516, 41195032, 58798723, 81559519, 117597446, 163119038, 235194892, 326238076, 470389784, 652476152, 2528345089, 5056690178, 10113380356, 20226760712]

約数ペア:

[(1, 20226760712), (2, 10113380356), (4, 5056690178), (8, 2528345089), (31, 652476152), (43, 470389784), (62, 326238076), (86, 235194892), (124, 163119038), (172, 117597446), (248, 81559519), (344, 58798723), (491, 41195032), (982, 20597516), (1333, 15173864), (1964, 10298758), (2666, 7586932), (3863, 5236024), (3928, 5149379), (5332, 3793466), (7726, 2618012), (10664, 1896733), (15221, 1328872), (15452, 1309006), (21113, 958024), (30442, 664436), (30904, 654503), (42226, 479012), (60884, 332218), (84452, 239506), (119753, 168904), (121768, 166109)]