20524635

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14713}}^1$

素因数の和:14755

約数の個数: 24

約数和(自身を含む): 36726144

約数和(自身を除く): 16201509

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 14713, 44139, 73565, 132417, 220695, 456103, 662085, 1368309, 2280515, 4104927, 6841545, 20524635]

約数ペア:

[(1, 20524635), (3, 6841545), (5, 4104927), (9, 2280515), (15, 1368309), (31, 662085), (45, 456103), (93, 220695), (155, 132417), (279, 73565), (465, 44139), (1395, 14713)]