20470970877

素因数分解:

$3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{433}}^1\times {\mathrm{6271}}^1$

素因数の和:7073

約数の個数: 32

約数和(自身を含む): 31357992960

約数和(自身を除く): 10887022083

約数列:

[1, 3, 7, 21, 359, 433, 1077, 1299, 2513, 3031, 6271, 7539, 9093, 18813, 43897, 131691, 155447, 466341, 1088129, 2251289, 2715343, 3264387, 6753867, 8146029, 15759023, 19007401, 47277069, 57022203, 974808137, 2924424411, 6823656959, 20470970877]

約数ペア:

[(1, 20470970877), (3, 6823656959), (7, 2924424411), (21, 974808137), (359, 57022203), (433, 47277069), (1077, 19007401), (1299, 15759023), (2513, 8146029), (3031, 6753867), (6271, 3264387), (7539, 2715343), (9093, 2251289), (18813, 1088129), (43897, 466341), (131691, 155447)]