20416698

素因数分解:

$2^1\times 3^4\times {\mathrm{193}}^1\times {\mathrm{653}}^1$

素因数の和:860

約数の個数: 40

約数和(自身を含む): 46055988

約数和(自身を除く): 25639290

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 193, 386, 579, 653, 1158, 1306, 1737, 1959, 3474, 3918, 5211, 5877, 10422, 11754, 15633, 17631, 31266, 35262, 52893, 105786, 126029, 252058, 378087, 756174, 1134261, 2268522, 3402783, 6805566, 10208349, 20416698]

約数ペア:

[(1, 20416698), (2, 10208349), (3, 6805566), (6, 3402783), (9, 2268522), (18, 1134261), (27, 756174), (54, 378087), (81, 252058), (162, 126029), (193, 105786), (386, 52893), (579, 35262), (653, 31266), (1158, 17631), (1306, 15633), (1737, 11754), (1959, 10422), (3474, 5877), (3918, 5211)]