20716248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{123311}}^1$

素因数の和:123327

約数の個数: 32

約数和(自身を含む): 59189760

約数和(自身を除く): 38473512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 123311, 246622, 369933, 493244, 739866, 863177, 986488, 1479732, 1726354, 2589531, 2959464, 3452708, 5179062, 6905416, 10358124, 20716248]

約数ペア:

[(1, 20716248), (2, 10358124), (3, 6905416), (4, 5179062), (6, 3452708), (7, 2959464), (8, 2589531), (12, 1726354), (14, 1479732), (21, 986488), (24, 863177), (28, 739866), (42, 493244), (56, 369933), (84, 246622), (168, 123311)]