20657103698

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1297}}^1\times {\mathrm{103421}}^1$

素因数の和:104738

約数の個数: 32

約数和(自身を含む): 38661625728

約数和(自身を除く): 18004522030

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1297, 2594, 9079, 14267, 18158, 28534, 99869, 103421, 199738, 206842, 723947, 1137631, 1447894, 2275262, 7963417, 15926834, 134137037, 268274074, 938959259, 1475507407, 1877918518, 2951014814, 10328551849, 20657103698]

約数ペア:

[(1, 20657103698), (2, 10328551849), (7, 2951014814), (11, 1877918518), (14, 1475507407), (22, 938959259), (77, 268274074), (154, 134137037), (1297, 15926834), (2594, 7963417), (9079, 2275262), (14267, 1447894), (18158, 1137631), (28534, 723947), (99869, 206842), (103421, 199738)]