20588056

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:763

約数の個数: 32

約数和(自身を含む): 39972240

約数和(自身を除く): 19384184

約数列:

[1, 2, 4, 8, 43, 86, 97, 172, 194, 344, 388, 617, 776, 1234, 2468, 4171, 4936, 8342, 16684, 26531, 33368, 53062, 59849, 106124, 119698, 212248, 239396, 478792, 2573507, 5147014, 10294028, 20588056]

約数ペア:

[(1, 20588056), (2, 10294028), (4, 5147014), (8, 2573507), (43, 478792), (86, 239396), (97, 212248), (172, 119698), (194, 106124), (344, 59849), (388, 53062), (617, 33368), (776, 26531), (1234, 16684), (2468, 8342), (4171, 4936)]