20122132095

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{270841}}^1$

素因数の和:270992

約数の個数: 48

約数和(自身を含む): 37857211392

約数和(自身を除く): 17735079297

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 127, 195, 381, 585, 635, 1143, 1651, 1905, 4953, 5715, 8255, 14859, 24765, 74295, 270841, 812523, 1354205, 2437569, 3520933, 4062615, 10562799, 12187845, 17604665, 31688397, 34396807, 52813995, 103190421, 158441985, 171984035, 309571263, 447158491, 515952105, 1341475473, 1547856315, 2235792455, 4024426419, 6707377365, 20122132095]

約数ペア:

[(1, 20122132095), (3, 6707377365), (5, 4024426419), (9, 2235792455), (13, 1547856315), (15, 1341475473), (39, 515952105), (45, 447158491), (65, 309571263), (117, 171984035), (127, 158441985), (195, 103190421), (381, 52813995), (585, 34396807), (635, 31688397), (1143, 17604665), (1651, 12187845), (1905, 10562799), (4953, 4062615), (5715, 3520933), (8255, 2437569), (14859, 1354205), (24765, 812523), (74295, 270841)]