20154264

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{4969}}^1$

素因数の和:5004

約数の個数: 48

約数和(自身を含む): 54570600

約数和(自身を除く): 34416336

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 4969, 9938, 14907, 19876, 29814, 39752, 59628, 64597, 119256, 129194, 193791, 258388, 387582, 516776, 775164, 839761, 1550328, 1679522, 2519283, 3359044, 5038566, 6718088, 10077132, 20154264]

約数ペア:

[(1, 20154264), (2, 10077132), (3, 6718088), (4, 5038566), (6, 3359044), (8, 2519283), (12, 1679522), (13, 1550328), (24, 839761), (26, 775164), (39, 516776), (52, 387582), (78, 258388), (104, 193791), (156, 129194), (169, 119256), (312, 64597), (338, 59628), (507, 39752), (676, 29814), (1014, 19876), (1352, 14907), (2028, 9938), (4056, 4969)]