20249448

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1601}}^1$

素因数の和:1658

約数の個数: 64

約数和(自身を含む): 55365120

約数和(自身を除く): 35115672

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 51, 62, 68, 93, 102, 124, 136, 186, 204, 248, 372, 408, 527, 744, 1054, 1581, 1601, 2108, 3162, 3202, 4216, 4803, 6324, 6404, 9606, 12648, 12808, 19212, 27217, 38424, 49631, 54434, 81651, 99262, 108868, 148893, 163302, 198524, 217736, 297786, 326604, 397048, 595572, 653208, 843727, 1191144, 1687454, 2531181, 3374908, 5062362, 6749816, 10124724, 20249448]

約数ペア:

[(1, 20249448), (2, 10124724), (3, 6749816), (4, 5062362), (6, 3374908), (8, 2531181), (12, 1687454), (17, 1191144), (24, 843727), (31, 653208), (34, 595572), (51, 397048), (62, 326604), (68, 297786), (93, 217736), (102, 198524), (124, 163302), (136, 148893), (186, 108868), (204, 99262), (248, 81651), (372, 54434), (408, 49631), (527, 38424), (744, 27217), (1054, 19212), (1581, 12808), (1601, 12648), (2108, 9606), (3162, 6404), (3202, 6324), (4216, 4803)]