20276268

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{787}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 50305920

約数和(自身を除く): 30029652

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 113, 114, 226, 228, 339, 452, 678, 787, 1356, 1574, 2147, 2361, 3148, 4294, 4722, 6441, 8588, 9444, 12882, 14953, 25764, 29906, 44859, 59812, 88931, 89718, 177862, 179436, 266793, 355724, 533586, 1067172, 1689689, 3379378, 5069067, 6758756, 10138134, 20276268]

約数ペア:

[(1, 20276268), (2, 10138134), (3, 6758756), (4, 5069067), (6, 3379378), (12, 1689689), (19, 1067172), (38, 533586), (57, 355724), (76, 266793), (113, 179436), (114, 177862), (226, 89718), (228, 88931), (339, 59812), (452, 44859), (678, 29906), (787, 25764), (1356, 14953), (1574, 12882), (2147, 9444), (2361, 8588), (3148, 6441), (4294, 4722)]