20177186306

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8704567}}^1$

素因数の和:8704649

約数の個数: 16

約数和(自身を含む): 32380992960

約数和(自身を除く): 12203806654

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 8704567, 17409134, 165386773, 330773546, 530978587, 1061957174, 10088593153, 20177186306]

約数ペア:

[(1, 20177186306), (2, 10088593153), (19, 1061957174), (38, 530978587), (61, 330773546), (122, 165386773), (1159, 17409134), (2318, 8704567)]