20457150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19483}}^1$

素因数の和:19505

約数の個数: 48

約数和(自身を含む): 57984384

約数和(自身を除く): 37527234

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 19483, 38966, 58449, 97415, 116898, 136381, 194830, 272762, 292245, 409143, 487075, 584490, 681905, 818286, 974150, 1363810, 1461225, 2045715, 2922450, 3409525, 4091430, 6819050, 10228575, 20457150]

約数ペア:

[(1, 20457150), (2, 10228575), (3, 6819050), (5, 4091430), (6, 3409525), (7, 2922450), (10, 2045715), (14, 1461225), (15, 1363810), (21, 974150), (25, 818286), (30, 681905), (35, 584490), (42, 487075), (50, 409143), (70, 292245), (75, 272762), (105, 194830), (150, 136381), (175, 116898), (210, 97415), (350, 58449), (525, 38966), (1050, 19483)]