20773592

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21821}}^1$

素因数の和:21851

約数の個数: 32

約数和(自身を含む): 47135520

約数和(自身を除く): 26361928

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21821, 43642, 87284, 152747, 174568, 305494, 370957, 610988, 741914, 1221976, 1483828, 2596699, 2967656, 5193398, 10386796, 20773592]

約数ペア:

[(1, 20773592), (2, 10386796), (4, 5193398), (7, 2967656), (8, 2596699), (14, 1483828), (17, 1221976), (28, 741914), (34, 610988), (56, 370957), (68, 305494), (119, 174568), (136, 152747), (238, 87284), (476, 43642), (952, 21821)]