20090078032

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3887399}}^1$

素因数の和:3887443

約数の個数: 40

約数和(自身を含む): 43383384000

約数和(自身を除く): 23293305968

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 3887399, 7774798, 15549596, 31099192, 62198384, 66085783, 73860581, 132171566, 147721162, 264343132, 295442324, 528686264, 590884648, 1057372528, 1181769296, 1255629877, 2511259754, 5022519508, 10045039016, 20090078032]

約数ペア:

[(1, 20090078032), (2, 10045039016), (4, 5022519508), (8, 2511259754), (16, 1255629877), (17, 1181769296), (19, 1057372528), (34, 590884648), (38, 528686264), (68, 295442324), (76, 264343132), (136, 147721162), (152, 132171566), (272, 73860581), (304, 66085783), (323, 62198384), (646, 31099192), (1292, 15549596), (2584, 7774798), (5168, 3887399)]