20302672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97609}}^1$

素因数の和:97630

約数の個数: 20

約数和(自身を含む): 42362740

約数和(自身を除く): 22060068

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 97609, 195218, 390436, 780872, 1268917, 1561744, 2537834, 5075668, 10151336, 20302672]

約数ペア:

[(1, 20302672), (2, 10151336), (4, 5075668), (8, 2537834), (13, 1561744), (16, 1268917), (26, 780872), (52, 390436), (104, 195218), (208, 97609)]