20403856252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{847477}}^1$

素因数の和:847957

約数の個数: 24

約数和(自身を含む): 38536519616

約数和(自身を除く): 18132663364

約数列:

[1, 2, 4, 13, 26, 52, 463, 926, 1852, 6019, 12038, 24076, 847477, 1694954, 3389908, 11017201, 22034402, 44068804, 392381851, 784763702, 1569527404, 5100964063, 10201928126, 20403856252]

約数ペア:

[(1, 20403856252), (2, 10201928126), (4, 5100964063), (13, 1569527404), (26, 784763702), (52, 392381851), (463, 44068804), (926, 22034402), (1852, 11017201), (6019, 3389908), (12038, 1694954), (24076, 847477)]