20121363032

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61345619}}^1$

素因数の和:61345666

約数の個数: 16

約数和(自身を含む): 38647740600

約数和(自身を除く): 18526377568

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 61345619, 122691238, 245382476, 490764952, 2515170379, 5030340758, 10060681516, 20121363032]

約数ペア:

[(1, 20121363032), (2, 10060681516), (4, 5030340758), (8, 2515170379), (41, 490764952), (82, 245382476), (164, 122691238), (328, 61345619)]