20051664

素因数分解:

$2^4\times 3^1\times {\mathrm{419}}^1\times {\mathrm{997}}^1$

素因数の和:1427

約数の個数: 40

約数和(自身を含む): 51975840

約数和(自身を除く): 31924176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 419, 838, 997, 1257, 1676, 1994, 2514, 2991, 3352, 3988, 5028, 5982, 6704, 7976, 10056, 11964, 15952, 20112, 23928, 47856, 417743, 835486, 1253229, 1670972, 2506458, 3341944, 5012916, 6683888, 10025832, 20051664]

約数ペア:

[(1, 20051664), (2, 10025832), (3, 6683888), (4, 5012916), (6, 3341944), (8, 2506458), (12, 1670972), (16, 1253229), (24, 835486), (48, 417743), (419, 47856), (838, 23928), (997, 20112), (1257, 15952), (1676, 11964), (1994, 10056), (2514, 7976), (2991, 6704), (3352, 5982), (3988, 5028)]