20130721044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1811}}^1\times {\mathrm{132331}}^1$

素因数の和:134156

約数の個数: 48

約数和(自身を含む): 53711970816

約数和(自身を除く): 33581249772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1811, 3622, 5433, 7244, 10866, 12677, 21732, 25354, 38031, 50708, 76062, 132331, 152124, 264662, 396993, 529324, 793986, 926317, 1587972, 1852634, 2778951, 3705268, 5557902, 11115804, 239651441, 479302882, 718954323, 958605764, 1437908646, 1677560087, 2875817292, 3355120174, 5032680261, 6710240348, 10065360522, 20130721044]

約数ペア:

[(1, 20130721044), (2, 10065360522), (3, 6710240348), (4, 5032680261), (6, 3355120174), (7, 2875817292), (12, 1677560087), (14, 1437908646), (21, 958605764), (28, 718954323), (42, 479302882), (84, 239651441), (1811, 11115804), (3622, 5557902), (5433, 3705268), (7244, 2778951), (10866, 1852634), (12677, 1587972), (21732, 926317), (25354, 793986), (38031, 529324), (50708, 396993), (76062, 264662), (132331, 152124)]