20103642

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1695

約数の個数: 48

約数和(自身を含む): 47823048

約数和(自身を除く): 27719406

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 53, 78, 106, 117, 159, 234, 318, 477, 689, 954, 1378, 1621, 2067, 3242, 4134, 4863, 6201, 9726, 12402, 14589, 21073, 29178, 42146, 63219, 85913, 126438, 171826, 189657, 257739, 379314, 515478, 773217, 1116869, 1546434, 2233738, 3350607, 6701214, 10051821, 20103642]

約数ペア:

[(1, 20103642), (2, 10051821), (3, 6701214), (6, 3350607), (9, 2233738), (13, 1546434), (18, 1116869), (26, 773217), (39, 515478), (53, 379314), (78, 257739), (106, 189657), (117, 171826), (159, 126438), (234, 85913), (318, 63219), (477, 42146), (689, 29178), (954, 21073), (1378, 14589), (1621, 12402), (2067, 9726), (3242, 6201), (4134, 4863)]