20209458

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{607}}^1$

素因数の和:822

約数の個数: 32

約数和(自身を含む): 42024960

約数和(自身を除く): 21815502

約数列:

[1, 2, 3, 6, 31, 62, 93, 179, 186, 358, 537, 607, 1074, 1214, 1821, 3642, 5549, 11098, 16647, 18817, 33294, 37634, 56451, 108653, 112902, 217306, 325959, 651918, 3368243, 6736486, 10104729, 20209458]

約数ペア:

[(1, 20209458), (2, 10104729), (3, 6736486), (6, 3368243), (31, 651918), (62, 325959), (93, 217306), (179, 112902), (186, 108653), (358, 56451), (537, 37634), (607, 33294), (1074, 18817), (1214, 16647), (1821, 11098), (3642, 5549)]