20235611658

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1\times {\mathrm{64849}}^1$

素因数の和:65382

約数の個数: 32

約数和(自身を含む): 40883515200

約数和(自身を除く): 20647903542

約数列:

[1, 2, 3, 6, 131, 262, 393, 397, 786, 794, 1191, 2382, 52007, 64849, 104014, 129698, 156021, 194547, 312042, 389094, 8495219, 16990438, 25485657, 25745053, 50971314, 51490106, 77235159, 154470318, 3372601943, 6745203886, 10117805829, 20235611658]

約数ペア:

[(1, 20235611658), (2, 10117805829), (3, 6745203886), (6, 3372601943), (131, 154470318), (262, 77235159), (393, 51490106), (397, 50971314), (786, 25745053), (794, 25485657), (1191, 16990438), (2382, 8495219), (52007, 389094), (64849, 312042), (104014, 194547), (129698, 156021)]