20926672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{100609}}^1$

素因数の和:100630

約数の個数: 20

約数和(自身を含む): 43664740

約数和(自身を除く): 22738068

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 100609, 201218, 402436, 804872, 1307917, 1609744, 2615834, 5231668, 10463336, 20926672]

約数ペア:

[(1, 20926672), (2, 10463336), (4, 5231668), (8, 2615834), (13, 1609744), (16, 1307917), (26, 804872), (52, 402436), (104, 201218), (208, 100609)]