20083950688

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{290701}}^1$

素因数の和:290855

約数の個数: 48

約数和(自身を含む): 42195976704

約数和(自身を除く): 22112026016

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 127, 136, 254, 272, 508, 544, 1016, 2032, 2159, 4064, 4318, 8636, 17272, 34544, 69088, 290701, 581402, 1162804, 2325608, 4651216, 4941917, 9302432, 9883834, 19767668, 36919027, 39535336, 73838054, 79070672, 147676108, 158141344, 295352216, 590704432, 627623459, 1181408864, 1255246918, 2510493836, 5020987672, 10041975344, 20083950688]

約数ペア:

[(1, 20083950688), (2, 10041975344), (4, 5020987672), (8, 2510493836), (16, 1255246918), (17, 1181408864), (32, 627623459), (34, 590704432), (68, 295352216), (127, 158141344), (136, 147676108), (254, 79070672), (272, 73838054), (508, 39535336), (544, 36919027), (1016, 19767668), (2032, 9883834), (2159, 9302432), (4064, 4941917), (4318, 4651216), (8636, 2325608), (17272, 1162804), (34544, 581402), (69088, 290701)]