20672388

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17401}}^1$

素因数の和:17425

約数の個数: 48

約数和(自身を含む): 58470720

約数和(自身を除く): 37798332

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 17401, 34802, 52203, 69604, 104406, 156609, 191411, 208812, 313218, 382822, 469827, 574233, 626436, 765644, 939654, 1148466, 1722699, 1879308, 2296932, 3445398, 5168097, 6890796, 10336194, 20672388]

約数ペア:

[(1, 20672388), (2, 10336194), (3, 6890796), (4, 5168097), (6, 3445398), (9, 2296932), (11, 1879308), (12, 1722699), (18, 1148466), (22, 939654), (27, 765644), (33, 626436), (36, 574233), (44, 469827), (54, 382822), (66, 313218), (99, 208812), (108, 191411), (132, 156609), (198, 104406), (297, 69604), (396, 52203), (594, 34802), (1188, 17401)]