20147796072

素因数分解:

$2^3\times 3^2\times {\mathrm{2659}}^1\times {\mathrm{105239}}^1$

素因数の和:107910

約数の個数: 48

約数和(自身を含む): 54587988000

約数和(自身を除く): 34440191928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2659, 5318, 7977, 10636, 15954, 21272, 23931, 31908, 47862, 63816, 95724, 105239, 191448, 210478, 315717, 420956, 631434, 841912, 947151, 1262868, 1894302, 2525736, 3788604, 7577208, 279830501, 559661002, 839491503, 1119322004, 1678983006, 2238644008, 2518474509, 3357966012, 5036949018, 6715932024, 10073898036, 20147796072]

約数ペア:

[(1, 20147796072), (2, 10073898036), (3, 6715932024), (4, 5036949018), (6, 3357966012), (8, 2518474509), (9, 2238644008), (12, 1678983006), (18, 1119322004), (24, 839491503), (36, 559661002), (72, 279830501), (2659, 7577208), (5318, 3788604), (7977, 2525736), (10636, 1894302), (15954, 1262868), (21272, 947151), (23931, 841912), (31908, 631434), (47862, 420956), (63816, 315717), (95724, 210478), (105239, 191448)]