20050832

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:663

約数の個数: 40

約数和(自身を含む): 40771200

約数和(自身を除く): 20720368

約数列:

[1, 2, 4, 8, 16, 29, 58, 79, 116, 158, 232, 316, 464, 547, 632, 1094, 1264, 2188, 2291, 4376, 4582, 8752, 9164, 15863, 18328, 31726, 36656, 43213, 63452, 86426, 126904, 172852, 253808, 345704, 691408, 1253177, 2506354, 5012708, 10025416, 20050832]

約数ペア:

[(1, 20050832), (2, 10025416), (4, 5012708), (8, 2506354), (16, 1253177), (29, 691408), (58, 345704), (79, 253808), (116, 172852), (158, 126904), (232, 86426), (316, 63452), (464, 43213), (547, 36656), (632, 31726), (1094, 18328), (1264, 15863), (2188, 9164), (2291, 8752), (4376, 4582)]