20460558

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2683}}^1$

素因数の和:2760

約数の個数: 32

約数和(自身を含む): 43287552

約数和(自身を除く): 22826994

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 1271, 2542, 2683, 3813, 5366, 7626, 8049, 16098, 83173, 110003, 166346, 220006, 249519, 330009, 499038, 660018, 3410093, 6820186, 10230279, 20460558]

約数ペア:

[(1, 20460558), (2, 10230279), (3, 6820186), (6, 3410093), (31, 660018), (41, 499038), (62, 330009), (82, 249519), (93, 220006), (123, 166346), (186, 110003), (246, 83173), (1271, 16098), (2542, 8049), (2683, 7626), (3813, 5366)]