20406960296

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{6011}}^1$

素因数の和:6270

約数の個数: 64

約数和(自身を含む): 39996633600

約数和(自身を除く): 19589673304

約数列:

[1, 2, 4, 8, 43, 71, 86, 139, 142, 172, 278, 284, 344, 556, 568, 1112, 3053, 5977, 6011, 6106, 9869, 11954, 12022, 12212, 19738, 23908, 24044, 24424, 39476, 47816, 48088, 78952, 258473, 424367, 426781, 516946, 835529, 848734, 853562, 1033892, 1671058, 1697468, 1707124, 2067784, 3342116, 3394936, 3414248, 6684232, 18351583, 35927747, 36703166, 59322559, 71855494, 73406332, 118645118, 143710988, 146812664, 237290236, 287421976, 474580472, 2550870037, 5101740074, 10203480148, 20406960296]

約数ペア:

[(1, 20406960296), (2, 10203480148), (4, 5101740074), (8, 2550870037), (43, 474580472), (71, 287421976), (86, 237290236), (139, 146812664), (142, 143710988), (172, 118645118), (278, 73406332), (284, 71855494), (344, 59322559), (556, 36703166), (568, 35927747), (1112, 18351583), (3053, 6684232), (5977, 3414248), (6011, 3394936), (6106, 3342116), (9869, 2067784), (11954, 1707124), (12022, 1697468), (12212, 1671058), (19738, 1033892), (23908, 853562), (24044, 848734), (24424, 835529), (39476, 516946), (47816, 426781), (48088, 424367), (78952, 258473)]