20113716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 55413120

約数和(自身を除く): 35299404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 79, 84, 98, 147, 158, 196, 237, 294, 316, 433, 474, 553, 588, 866, 948, 1106, 1299, 1659, 1732, 2212, 2598, 3031, 3318, 3871, 5196, 6062, 6636, 7742, 9093, 11613, 12124, 15484, 18186, 21217, 23226, 34207, 36372, 42434, 46452, 63651, 68414, 84868, 102621, 127302, 136828, 205242, 239449, 254604, 410484, 478898, 718347, 957796, 1436694, 1676143, 2873388, 3352286, 5028429, 6704572, 10056858, 20113716]

約数ペア:

[(1, 20113716), (2, 10056858), (3, 6704572), (4, 5028429), (6, 3352286), (7, 2873388), (12, 1676143), (14, 1436694), (21, 957796), (28, 718347), (42, 478898), (49, 410484), (79, 254604), (84, 239449), (98, 205242), (147, 136828), (158, 127302), (196, 102621), (237, 84868), (294, 68414), (316, 63651), (433, 46452), (474, 42434), (553, 36372), (588, 34207), (866, 23226), (948, 21217), (1106, 18186), (1299, 15484), (1659, 12124), (1732, 11613), (2212, 9093), (2598, 7742), (3031, 6636), (3318, 6062), (3871, 5196)]