20372832

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:700

約数の個数: 72

約数和(自身を含む): 58496256

約数和(自身を除く): 38123424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 381, 508, 557, 762, 1016, 1114, 1143, 1524, 1671, 2032, 2228, 2286, 3048, 3342, 4064, 4456, 4572, 5013, 6096, 6684, 8912, 9144, 10026, 12192, 13368, 17824, 18288, 20052, 26736, 36576, 40104, 53472, 70739, 80208, 141478, 160416, 212217, 282956, 424434, 565912, 636651, 848868, 1131824, 1273302, 1697736, 2263648, 2546604, 3395472, 5093208, 6790944, 10186416, 20372832]

約数ペア:

[(1, 20372832), (2, 10186416), (3, 6790944), (4, 5093208), (6, 3395472), (8, 2546604), (9, 2263648), (12, 1697736), (16, 1273302), (18, 1131824), (24, 848868), (32, 636651), (36, 565912), (48, 424434), (72, 282956), (96, 212217), (127, 160416), (144, 141478), (254, 80208), (288, 70739), (381, 53472), (508, 40104), (557, 36576), (762, 26736), (1016, 20052), (1114, 18288), (1143, 17824), (1524, 13368), (1671, 12192), (2032, 10026), (2228, 9144), (2286, 8912), (3048, 6684), (3342, 6096), (4064, 5013), (4456, 4572)]