20883330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1373}}^1$

素因数の和:1412

約数の個数: 72

約数和(自身を含む): 58837428

約数和(自身を除く): 37954098

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1373, 1521, 1690, 2535, 2746, 3042, 4119, 5070, 6865, 7605, 8238, 12357, 13730, 15210, 17849, 20595, 24714, 35698, 41190, 53547, 61785, 89245, 107094, 123570, 160641, 178490, 232037, 267735, 321282, 464074, 535470, 696111, 803205, 1160185, 1392222, 1606410, 2088333, 2320370, 3480555, 4176666, 6961110, 10441665, 20883330]

約数ペア:

[(1, 20883330), (2, 10441665), (3, 6961110), (5, 4176666), (6, 3480555), (9, 2320370), (10, 2088333), (13, 1606410), (15, 1392222), (18, 1160185), (26, 803205), (30, 696111), (39, 535470), (45, 464074), (65, 321282), (78, 267735), (90, 232037), (117, 178490), (130, 160641), (169, 123570), (195, 107094), (234, 89245), (338, 61785), (390, 53547), (507, 41190), (585, 35698), (845, 24714), (1014, 20595), (1170, 17849), (1373, 15210), (1521, 13730), (1690, 12357), (2535, 8238), (2746, 7605), (3042, 6865), (4119, 5070)]