20065451696

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73770043}}^1$

素因数の和:73770068

約数の個数: 20

約数和(自身を含む): 41163684552

約数和(自身を除く): 21098232856

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 73770043, 147540086, 295080172, 590160344, 1180320688, 1254090731, 2508181462, 5016362924, 10032725848, 20065451696]

約数ペア:

[(1, 20065451696), (2, 10032725848), (4, 5016362924), (8, 2508181462), (16, 1254090731), (17, 1180320688), (34, 590160344), (68, 295080172), (136, 147540086), (272, 73770043)]