20290824

素因数分解:

$2^3\times 3^4\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 57477420

約数和(自身を除く): 37186596

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 173, 181, 216, 324, 346, 362, 519, 543, 648, 692, 724, 1038, 1086, 1384, 1448, 1557, 1629, 2076, 2172, 3114, 3258, 4152, 4344, 4671, 4887, 6228, 6516, 9342, 9774, 12456, 13032, 14013, 14661, 18684, 19548, 28026, 29322, 31313, 37368, 39096, 56052, 58644, 62626, 93939, 112104, 117288, 125252, 187878, 250504, 281817, 375756, 563634, 751512, 845451, 1127268, 1690902, 2254536, 2536353, 3381804, 5072706, 6763608, 10145412, 20290824]

約数ペア:

[(1, 20290824), (2, 10145412), (3, 6763608), (4, 5072706), (6, 3381804), (8, 2536353), (9, 2254536), (12, 1690902), (18, 1127268), (24, 845451), (27, 751512), (36, 563634), (54, 375756), (72, 281817), (81, 250504), (108, 187878), (162, 125252), (173, 117288), (181, 112104), (216, 93939), (324, 62626), (346, 58644), (362, 56052), (519, 39096), (543, 37368), (648, 31313), (692, 29322), (724, 28026), (1038, 19548), (1086, 18684), (1384, 14661), (1448, 14013), (1557, 13032), (1629, 12456), (2076, 9774), (2172, 9342), (3114, 6516), (3258, 6228), (4152, 4887), (4344, 4671)]