20173866328

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2977253}}^1$

素因数の和:2977288

約数の個数: 48

約数和(自身を含む): 47516973840

約数和(自身を除く): 27343107512

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 6776, 2977253, 5954506, 11909012, 20840771, 23818024, 32749783, 41681542, 65499566, 83363084, 130999132, 166726168, 229248481, 261998264, 360247613, 458496962, 720495226, 916993924, 1440990452, 1833987848, 2521733291, 2881980904, 5043466582, 10086933164, 20173866328]

約数ペア:

[(1, 20173866328), (2, 10086933164), (4, 5043466582), (7, 2881980904), (8, 2521733291), (11, 1833987848), (14, 1440990452), (22, 916993924), (28, 720495226), (44, 458496962), (56, 360247613), (77, 261998264), (88, 229248481), (121, 166726168), (154, 130999132), (242, 83363084), (308, 65499566), (484, 41681542), (616, 32749783), (847, 23818024), (968, 20840771), (1694, 11909012), (3388, 5954506), (6776, 2977253)]