20081268612

素因数分解:

$2^2\times 3^2\times {\mathrm{191}}^1\times {\mathrm{2920487}}^1$

素因数の和:2920688

約数の個数: 36

約数和(自身を含む): 51026766336

約数和(自身を除く): 30945497724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 191, 382, 573, 764, 1146, 1719, 2292, 3438, 6876, 2920487, 5840974, 8761461, 11681948, 17522922, 26284383, 35045844, 52568766, 105137532, 557813017, 1115626034, 1673439051, 2231252068, 3346878102, 5020317153, 6693756204, 10040634306, 20081268612]

約数ペア:

[(1, 20081268612), (2, 10040634306), (3, 6693756204), (4, 5020317153), (6, 3346878102), (9, 2231252068), (12, 1673439051), (18, 1115626034), (36, 557813017), (191, 105137532), (382, 52568766), (573, 35045844), (764, 26284383), (1146, 17522922), (1719, 11681948), (2292, 8761461), (3438, 5840974), (6876, 2920487)]