20194181

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4139}}^1$

素因数の和:4204

約数の個数: 16

約数和(自身を含む): 25038720

約数和(自身を除く): 4844539

約数列:

[1, 7, 17, 41, 119, 287, 697, 4139, 4879, 28973, 70363, 169699, 492541, 1187893, 2884883, 20194181]

約数ペア:

[(1, 20194181), (7, 2884883), (17, 1187893), (41, 492541), (119, 169699), (287, 70363), (697, 28973), (4139, 4879)]