20146258

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 36197280

約数和(自身を除く): 16051022

約数列:

[1, 2, 11, 17, 22, 34, 59, 83, 118, 121, 166, 187, 242, 374, 649, 913, 1003, 1298, 1411, 1826, 2006, 2057, 2822, 4114, 4897, 7139, 9794, 10043, 11033, 14278, 15521, 20086, 22066, 31042, 53867, 83249, 107734, 121363, 166498, 170731, 242726, 341462, 592537, 915739, 1185074, 1831478, 10073129, 20146258]

約数ペア:

[(1, 20146258), (2, 10073129), (11, 1831478), (17, 1185074), (22, 915739), (34, 592537), (59, 341462), (83, 242726), (118, 170731), (121, 166498), (166, 121363), (187, 107734), (242, 83249), (374, 53867), (649, 31042), (913, 22066), (1003, 20086), (1298, 15521), (1411, 14278), (1826, 11033), (2006, 10043), (2057, 9794), (2822, 7139), (4114, 4897)]