20823228

素因数分解:

$2^2\times 3^2\times {\mathrm{571}}^1\times {\mathrm{1013}}^1$

素因数の和:1594

約数の個数: 36

約数和(自身を含む): 52780728

約数和(自身を除く): 31957500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 571, 1013, 1142, 1713, 2026, 2284, 3039, 3426, 4052, 5139, 6078, 6852, 9117, 10278, 12156, 18234, 20556, 36468, 578423, 1156846, 1735269, 2313692, 3470538, 5205807, 6941076, 10411614, 20823228]

約数ペア:

[(1, 20823228), (2, 10411614), (3, 6941076), (4, 5205807), (6, 3470538), (9, 2313692), (12, 1735269), (18, 1156846), (36, 578423), (571, 36468), (1013, 20556), (1142, 18234), (1713, 12156), (2026, 10278), (2284, 9117), (3039, 6852), (3426, 6078), (4052, 5139)]