20132153855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{48527}}^1$

素因数の和:48959

約数の個数: 32

約数和(自身を含む): 27812367360

約数和(自身を除く): 7680213505

約数列:

[1, 5, 11, 19, 55, 95, 209, 397, 1045, 1985, 4367, 7543, 21835, 37715, 48527, 82973, 242635, 414865, 533797, 922013, 2668985, 4610065, 10142143, 19265219, 50710715, 96326095, 211917409, 366039161, 1059587045, 1830195805, 4026430771, 20132153855]

約数ペア:

[(1, 20132153855), (5, 4026430771), (11, 1830195805), (19, 1059587045), (55, 366039161), (95, 211917409), (209, 96326095), (397, 50710715), (1045, 19265219), (1985, 10142143), (4367, 4610065), (7543, 2668985), (21835, 922013), (37715, 533797), (48527, 414865), (82973, 242635)]