20116304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5689}}^1$

素因数の和:5727

約数の個数: 40

約数和(自身を含む): 44450280

約数和(自身を除く): 24333976

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 5689, 11378, 22756, 45512, 73957, 91024, 96713, 147914, 193426, 295828, 386852, 591656, 773704, 1183312, 1257269, 1547408, 2514538, 5029076, 10058152, 20116304]

約数ペア:

[(1, 20116304), (2, 10058152), (4, 5029076), (8, 2514538), (13, 1547408), (16, 1257269), (17, 1183312), (26, 773704), (34, 591656), (52, 386852), (68, 295828), (104, 193426), (136, 147914), (208, 96713), (221, 91024), (272, 73957), (442, 45512), (884, 22756), (1768, 11378), (3536, 5689)]