20042704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{433}}^1$

素因数の和:715

約数の個数: 40

約数和(自身を含む): 42622272

約数和(自身を除く): 22579568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 263, 433, 526, 866, 1052, 1732, 2104, 2893, 3464, 4208, 4763, 5786, 6928, 9526, 11572, 19052, 23144, 38104, 46288, 76208, 113879, 227758, 455516, 911032, 1252669, 1822064, 2505338, 5010676, 10021352, 20042704]

約数ペア:

[(1, 20042704), (2, 10021352), (4, 5010676), (8, 2505338), (11, 1822064), (16, 1252669), (22, 911032), (44, 455516), (88, 227758), (176, 113879), (263, 76208), (433, 46288), (526, 38104), (866, 23144), (1052, 19052), (1732, 11572), (2104, 9526), (2893, 6928), (3464, 5786), (4208, 4763)]