20163617720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29652379}}^1$

素因数の和:29652407

約数の個数: 32

約数和(自身を含む): 48036855600

約数和(自身を除く): 27873237880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 29652379, 59304758, 118609516, 148261895, 237219032, 296523790, 504090443, 593047580, 1008180886, 1186095160, 2016361772, 2520452215, 4032723544, 5040904430, 10081808860, 20163617720]

約数ペア:

[(1, 20163617720), (2, 10081808860), (4, 5040904430), (5, 4032723544), (8, 2520452215), (10, 2016361772), (17, 1186095160), (20, 1008180886), (34, 593047580), (40, 504090443), (68, 296523790), (85, 237219032), (136, 148261895), (170, 118609516), (340, 59304758), (680, 29652379)]