20187942330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5136881}}^1$

素因数の和:5137022

約数の個数: 32

約数和(自身を含む): 48820926528

約数和(自身を除く): 28632984198

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 5136881, 10273762, 15410643, 25684405, 30821286, 51368810, 77053215, 154106430, 672931411, 1345862822, 2018794233, 3364657055, 4037588466, 6729314110, 10093971165, 20187942330]

約数ペア:

[(1, 20187942330), (2, 10093971165), (3, 6729314110), (5, 4037588466), (6, 3364657055), (10, 2018794233), (15, 1345862822), (30, 672931411), (131, 154106430), (262, 77053215), (393, 51368810), (655, 30821286), (786, 25684405), (1310, 15410643), (1965, 10273762), (3930, 5136881)]