20008824

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3989}}^1$

素因数の和:4028

約数の個数: 64

約数和(自身を含む): 57456000

約数和(自身を除く): 37447176

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 264, 418, 456, 627, 836, 1254, 1672, 2508, 3989, 5016, 7978, 11967, 15956, 23934, 31912, 43879, 47868, 75791, 87758, 95736, 131637, 151582, 175516, 227373, 263274, 303164, 351032, 454746, 526548, 606328, 833701, 909492, 1053096, 1667402, 1818984, 2501103, 3334804, 5002206, 6669608, 10004412, 20008824]

約数ペア:

[(1, 20008824), (2, 10004412), (3, 6669608), (4, 5002206), (6, 3334804), (8, 2501103), (11, 1818984), (12, 1667402), (19, 1053096), (22, 909492), (24, 833701), (33, 606328), (38, 526548), (44, 454746), (57, 351032), (66, 303164), (76, 263274), (88, 227373), (114, 175516), (132, 151582), (152, 131637), (209, 95736), (228, 87758), (264, 75791), (418, 47868), (456, 43879), (627, 31912), (836, 23934), (1254, 15956), (1672, 11967), (2508, 7978), (3989, 5016)]