20004736

素因数分解:

$2^7\times {\mathrm{373}}^1\times {\mathrm{419}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 40055400

約数和(自身を除く): 20050664

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 373, 419, 746, 838, 1492, 1676, 2984, 3352, 5968, 6704, 11936, 13408, 23872, 26816, 47744, 53632, 156287, 312574, 625148, 1250296, 2500592, 5001184, 10002368, 20004736]

約数ペア:

[(1, 20004736), (2, 10002368), (4, 5001184), (8, 2500592), (16, 1250296), (32, 625148), (64, 312574), (128, 156287), (373, 53632), (419, 47744), (746, 26816), (838, 23872), (1492, 13408), (1676, 11936), (2984, 6704), (3352, 5968)]