20371304

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3187}}^1$

素因数の和:3257

約数の個数: 32

約数和(自身を含む): 41316480

約数和(自身を除く): 20945176

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3187, 3196, 6374, 6392, 12748, 25496, 54179, 108358, 149789, 216716, 299578, 433432, 599156, 1198312, 2546413, 5092826, 10185652, 20371304]

約数ペア:

[(1, 20371304), (2, 10185652), (4, 5092826), (8, 2546413), (17, 1198312), (34, 599156), (47, 433432), (68, 299578), (94, 216716), (136, 149789), (188, 108358), (376, 54179), (799, 25496), (1598, 12748), (3187, 6392), (3196, 6374)]