20167709824

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{89983}}^1$

素因数の和:90117

約数の個数: 64

約数和(自身を含む): 42954762240

約数和(自身を除く): 22787052416

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 103, 128, 136, 206, 272, 412, 544, 824, 1088, 1648, 1751, 2176, 3296, 3502, 6592, 7004, 13184, 14008, 28016, 56032, 89983, 112064, 179966, 224128, 359932, 719864, 1439728, 1529711, 2879456, 3059422, 5758912, 6118844, 9268249, 11517824, 12237688, 18536498, 24475376, 37072996, 48950752, 74145992, 97901504, 148291984, 157560233, 195803008, 296583968, 315120466, 593167936, 630240932, 1186335872, 1260481864, 2520963728, 5041927456, 10083854912, 20167709824]

約数ペア:

[(1, 20167709824), (2, 10083854912), (4, 5041927456), (8, 2520963728), (16, 1260481864), (17, 1186335872), (32, 630240932), (34, 593167936), (64, 315120466), (68, 296583968), (103, 195803008), (128, 157560233), (136, 148291984), (206, 97901504), (272, 74145992), (412, 48950752), (544, 37072996), (824, 24475376), (1088, 18536498), (1648, 12237688), (1751, 11517824), (2176, 9268249), (3296, 6118844), (3502, 5758912), (6592, 3059422), (7004, 2879456), (13184, 1529711), (14008, 1439728), (28016, 719864), (56032, 359932), (89983, 224128), (112064, 179966)]