20803922009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{3301}}^1$

素因数の和:3645

約数の個数: 32

約数和(自身を含む): 23604016800

約数和(自身を除く): 2800094791

約数列:

[1, 13, 29, 73, 229, 377, 949, 2117, 2977, 3301, 6641, 16717, 27521, 42913, 86333, 95729, 217321, 240973, 484793, 755929, 1244477, 3132649, 6302309, 6988217, 9827077, 21921941, 55182817, 90846821, 284985233, 717376621, 1600301693, 20803922009]

約数ペア:

[(1, 20803922009), (13, 1600301693), (29, 717376621), (73, 284985233), (229, 90846821), (377, 55182817), (949, 21921941), (2117, 9827077), (2977, 6988217), (3301, 6302309), (6641, 3132649), (16717, 1244477), (27521, 755929), (42913, 484793), (86333, 240973), (95729, 217321)]