20624526

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1663}}^1$

素因数の和:1737

約数の個数: 48

約数和(自身を含む): 49061376

約数和(自身を除く): 28436850

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1378, 1663, 2067, 3326, 4134, 4989, 6201, 9978, 12402, 14967, 21619, 29934, 43238, 64857, 88139, 129714, 176278, 194571, 264417, 389142, 528834, 793251, 1145807, 1586502, 2291614, 3437421, 6874842, 10312263, 20624526]

約数ペア:

[(1, 20624526), (2, 10312263), (3, 6874842), (6, 3437421), (9, 2291614), (13, 1586502), (18, 1145807), (26, 793251), (39, 528834), (53, 389142), (78, 264417), (106, 194571), (117, 176278), (159, 129714), (234, 88139), (318, 64857), (477, 43238), (689, 29934), (954, 21619), (1378, 14967), (1663, 12402), (2067, 9978), (3326, 6201), (4134, 4989)]