20174635408

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{1213}}^1\times {\mathrm{17041}}^1$

素因数の和:18323

約数の個数: 40

約数和(自身を含む): 39764234936

約数和(自身を除く): 19589599528

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 1213, 2426, 4852, 9704, 17041, 19408, 34082, 68164, 73993, 136328, 147986, 272656, 295972, 591944, 1039501, 1183888, 2079002, 4158004, 8316008, 16632016, 20670733, 41341466, 82682932, 165365864, 330731728, 1260914713, 2521829426, 5043658852, 10087317704, 20174635408]

約数ペア:

[(1, 20174635408), (2, 10087317704), (4, 5043658852), (8, 2521829426), (16, 1260914713), (61, 330731728), (122, 165365864), (244, 82682932), (488, 41341466), (976, 20670733), (1213, 16632016), (2426, 8316008), (4852, 4158004), (9704, 2079002), (17041, 1183888), (19408, 1039501), (34082, 591944), (68164, 295972), (73993, 272656), (136328, 147986)]