20235425686

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1171}}^1\times {\mathrm{4271}}^1$

素因数の和:5485

約数の個数: 48

約数和(自身を含む): 36889984512

約数和(自身を除く): 16654558826

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 1171, 2023, 2342, 4046, 4271, 8197, 8542, 16394, 19907, 29897, 39814, 59794, 72607, 139349, 145214, 278698, 338419, 508249, 676838, 1016498, 1234319, 2368933, 2468638, 4737866, 5001341, 8640233, 10002682, 17280466, 35009387, 70018774, 85022797, 170045594, 595159579, 1190319158, 1445387549, 2890775098, 10117712843, 20235425686]

約数ペア:

[(1, 20235425686), (2, 10117712843), (7, 2890775098), (14, 1445387549), (17, 1190319158), (34, 595159579), (119, 170045594), (238, 85022797), (289, 70018774), (578, 35009387), (1171, 17280466), (2023, 10002682), (2342, 8640233), (4046, 5001341), (4271, 4737866), (8197, 2468638), (8542, 2368933), (16394, 1234319), (19907, 1016498), (29897, 676838), (39814, 508249), (59794, 338419), (72607, 278698), (139349, 145214)]