20121242928

素因数分解:

$2^4\times 3^1\times {\mathrm{181}}^1\times {\mathrm{2315981}}^1$

素因数の和:2316173

約数の個数: 40

約数和(自身を含む): 52267081776

約数和(自身を除く): 32145838848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 181, 362, 543, 724, 1086, 1448, 2172, 2896, 4344, 8688, 2315981, 4631962, 6947943, 9263924, 13895886, 18527848, 27791772, 37055696, 55583544, 111167088, 419192561, 838385122, 1257577683, 1676770244, 2515155366, 3353540488, 5030310732, 6707080976, 10060621464, 20121242928]

約数ペア:

[(1, 20121242928), (2, 10060621464), (3, 6707080976), (4, 5030310732), (6, 3353540488), (8, 2515155366), (12, 1676770244), (16, 1257577683), (24, 838385122), (48, 419192561), (181, 111167088), (362, 55583544), (543, 37055696), (724, 27791772), (1086, 18527848), (1448, 13895886), (2172, 9263924), (2896, 6947943), (4344, 4631962), (8688, 2315981)]