20245004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{631}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 38276448

約数和(自身を除く): 18031444

約数列:

[1, 2, 4, 13, 26, 52, 617, 631, 1234, 1262, 2468, 2524, 8021, 8203, 16042, 16406, 32084, 32812, 389327, 778654, 1557308, 5061251, 10122502, 20245004]

約数ペア:

[(1, 20245004), (2, 10122502), (4, 5061251), (13, 1557308), (26, 778654), (52, 389327), (617, 32812), (631, 32084), (1234, 16406), (1262, 16042), (2468, 8203), (2524, 8021)]