20462392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1307}}^1$

素因数の和:1435

約数の個数: 32

約数和(自身を含む): 40809600

約数和(自身を除く): 20347208

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 1307, 1957, 2614, 3914, 5228, 7828, 10456, 15656, 24833, 49666, 99332, 134621, 198664, 269242, 538484, 1076968, 2557799, 5115598, 10231196, 20462392]

約数ペア:

[(1, 20462392), (2, 10231196), (4, 5115598), (8, 2557799), (19, 1076968), (38, 538484), (76, 269242), (103, 198664), (152, 134621), (206, 99332), (412, 49666), (824, 24833), (1307, 15656), (1957, 10456), (2614, 7828), (3914, 5228)]