20166027904

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{181297}}^1$

素因数の和:181401

約数の個数: 64

約数和(自身を含む): 44381750400

約数和(自身を除く): 24215722496

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 79, 88, 128, 158, 176, 316, 352, 632, 704, 869, 1264, 1408, 1738, 2528, 3476, 5056, 6952, 10112, 13904, 27808, 55616, 111232, 181297, 362594, 725188, 1450376, 1994267, 2900752, 3988534, 5801504, 7977068, 11603008, 14322463, 15954136, 23206016, 28644926, 31908272, 57289852, 63816544, 114579704, 127633088, 157547093, 229159408, 255266176, 315094186, 458318816, 630188372, 916637632, 1260376744, 1833275264, 2520753488, 5041506976, 10083013952, 20166027904]

約数ペア:

[(1, 20166027904), (2, 10083013952), (4, 5041506976), (8, 2520753488), (11, 1833275264), (16, 1260376744), (22, 916637632), (32, 630188372), (44, 458318816), (64, 315094186), (79, 255266176), (88, 229159408), (128, 157547093), (158, 127633088), (176, 114579704), (316, 63816544), (352, 57289852), (632, 31908272), (704, 28644926), (869, 23206016), (1264, 15954136), (1408, 14322463), (1738, 11603008), (2528, 7977068), (3476, 5801504), (5056, 3988534), (6952, 2900752), (10112, 1994267), (13904, 1450376), (27808, 725188), (55616, 362594), (111232, 181297)]