20165354816

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{3251}}^1\times {\mathrm{5101}}^1$

素因数の和:8383

約数の個数: 56

約数和(自身を含む): 42142928160

約数和(自身を除く): 21977573344

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 3251, 5101, 6502, 10202, 13004, 20404, 26008, 40808, 52016, 61769, 81616, 96919, 104032, 123538, 163232, 193838, 208064, 247076, 326464, 387676, 494152, 775352, 988304, 1550704, 1976608, 3101408, 3953216, 6202816, 16583351, 33166702, 66333404, 132666808, 265333616, 315083669, 530667232, 630167338, 1061334464, 1260334676, 2520669352, 5041338704, 10082677408, 20165354816]

約数ペア:

[(1, 20165354816), (2, 10082677408), (4, 5041338704), (8, 2520669352), (16, 1260334676), (19, 1061334464), (32, 630167338), (38, 530667232), (64, 315083669), (76, 265333616), (152, 132666808), (304, 66333404), (608, 33166702), (1216, 16583351), (3251, 6202816), (5101, 3953216), (6502, 3101408), (10202, 1976608), (13004, 1550704), (20404, 988304), (26008, 775352), (40808, 494152), (52016, 387676), (61769, 326464), (81616, 247076), (96919, 208064), (104032, 193838), (123538, 163232)]