20850308

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 37167648

約数和(自身を除く): 16317340

約数列:

[1, 2, 4, 113, 163, 226, 283, 326, 452, 566, 652, 1132, 18419, 31979, 36838, 46129, 63958, 73676, 92258, 127916, 184516, 5212577, 10425154, 20850308]

約数ペア:

[(1, 20850308), (2, 10425154), (4, 5212577), (113, 184516), (163, 127916), (226, 92258), (283, 73676), (326, 63958), (452, 46129), (566, 36838), (652, 31979), (1132, 18419)]