20913055704

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{6179981}}^1$

素因数の和:6180040

約数の個数: 48

約数和(自身を含む): 57844631520

約数和(自身を除く): 36931575816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 6179981, 12359962, 18539943, 24719924, 37079886, 49439848, 55619829, 74159772, 111239658, 148319544, 222479316, 290459107, 444958632, 580918214, 871377321, 1161836428, 1742754642, 2323672856, 2614131963, 3485509284, 5228263926, 6971018568, 10456527852, 20913055704]

約数ペア:

[(1, 20913055704), (2, 10456527852), (3, 6971018568), (4, 5228263926), (6, 3485509284), (8, 2614131963), (9, 2323672856), (12, 1742754642), (18, 1161836428), (24, 871377321), (36, 580918214), (47, 444958632), (72, 290459107), (94, 222479316), (141, 148319544), (188, 111239658), (282, 74159772), (376, 55619829), (423, 49439848), (564, 37079886), (846, 24719924), (1128, 18539943), (1692, 12359962), (3384, 6179981)]