20093550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1381}}^1$

素因数の和:1493

約数の個数: 48

約数和(自身を含む): 50382192

約数和(自身を除く): 30288642

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 97, 150, 194, 291, 485, 582, 970, 1381, 1455, 2425, 2762, 2910, 4143, 4850, 6905, 7275, 8286, 13810, 14550, 20715, 34525, 41430, 69050, 103575, 133957, 207150, 267914, 401871, 669785, 803742, 1339570, 2009355, 3348925, 4018710, 6697850, 10046775, 20093550]

約数ペア:

[(1, 20093550), (2, 10046775), (3, 6697850), (5, 4018710), (6, 3348925), (10, 2009355), (15, 1339570), (25, 803742), (30, 669785), (50, 401871), (75, 267914), (97, 207150), (150, 133957), (194, 103575), (291, 69050), (485, 41430), (582, 34525), (970, 20715), (1381, 14550), (1455, 13810), (2425, 8286), (2762, 7275), (2910, 6905), (4143, 4850)]