20199090914

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1\times {\mathrm{1987}}^1$

素因数の和:3002

約数の個数: 32

約数和(自身を含む): 31296972672

約数和(自身を除く): 11097881758

約数列:

[1, 2, 41, 82, 151, 302, 821, 1642, 1987, 3974, 6191, 12382, 33661, 67322, 81467, 123971, 162934, 247942, 300037, 600074, 1631327, 3262654, 5082811, 10165622, 12301517, 24603034, 66884407, 133768814, 246330377, 492660754, 10099545457, 20199090914]

約数ペア:

[(1, 20199090914), (2, 10099545457), (41, 492660754), (82, 246330377), (151, 133768814), (302, 66884407), (821, 24603034), (1642, 12301517), (1987, 10165622), (3974, 5082811), (6191, 3262654), (12382, 1631327), (33661, 600074), (67322, 300037), (81467, 247942), (123971, 162934)]