20028118538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3357043}}^1$

素因数の和:3357221

約数の個数: 16

約数和(自身を含む): 31824777120

約数和(自身を除く): 11796658582

約数列:

[1, 2, 19, 38, 157, 314, 2983, 5966, 3357043, 6714086, 63783817, 127567634, 527055751, 1054111502, 10014059269, 20028118538]

約数ペア:

[(1, 20028118538), (2, 10014059269), (19, 1054111502), (38, 527055751), (157, 127567634), (314, 63783817), (2983, 6714086), (5966, 3357043)]