20168862

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 47828352

約数和(自身を除く): 27659490

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 571, 609, 841, 1142, 1218, 1682, 1713, 2523, 3426, 3997, 5046, 5887, 7994, 11774, 11991, 16559, 17661, 23982, 33118, 35322, 49677, 99354, 115913, 231826, 347739, 480211, 695478, 960422, 1440633, 2881266, 3361477, 6722954, 10084431, 20168862]

約数ペア:

[(1, 20168862), (2, 10084431), (3, 6722954), (6, 3361477), (7, 2881266), (14, 1440633), (21, 960422), (29, 695478), (42, 480211), (58, 347739), (87, 231826), (174, 115913), (203, 99354), (406, 49677), (571, 35322), (609, 33118), (841, 23982), (1142, 17661), (1218, 16559), (1682, 11991), (1713, 11774), (2523, 7994), (3426, 5887), (3997, 5046)]