20138561356

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{254519}}^1$

素因数の和:254805

約数の個数: 24

約数和(自身を含む): 35746824960

約数和(自身を除く): 15608263604

約数列:

[1, 2, 4, 131, 151, 262, 302, 524, 604, 19781, 39562, 79124, 254519, 509038, 1018076, 33341989, 38432369, 66683978, 76864738, 133367956, 153729476, 5034640339, 10069280678, 20138561356]

約数ペア:

[(1, 20138561356), (2, 10069280678), (4, 5034640339), (131, 153729476), (151, 133367956), (262, 76864738), (302, 66683978), (524, 38432369), (604, 33341989), (19781, 1018076), (39562, 509038), (79124, 254519)]