20131531738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1\times {\mathrm{307831}}^1$

素因数の和:309573

約数の個数: 16

約数和(自身を含む): 31805202240

約数和(自身を除く): 11673670502

約数列:

[1, 2, 19, 38, 1721, 3442, 32699, 65398, 307831, 615662, 5848789, 11697578, 529777151, 1059554302, 10065765869, 20131531738]

約数ペア:

[(1, 20131531738), (2, 10065765869), (19, 1059554302), (38, 529777151), (1721, 11697578), (3442, 5848789), (32699, 615662), (65398, 307831)]