20049392

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6701}}^1$

素因数の和:6737

約数の個数: 40

約数和(自身を含む): 44876592

約数和(自身を除く): 24827200

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 6701, 13402, 26804, 53608, 73711, 107216, 113917, 147422, 227834, 294844, 455668, 589688, 911336, 1179376, 1253087, 1822672, 2506174, 5012348, 10024696, 20049392]

約数ペア:

[(1, 20049392), (2, 10024696), (4, 5012348), (8, 2506174), (11, 1822672), (16, 1253087), (17, 1179376), (22, 911336), (34, 589688), (44, 455668), (68, 294844), (88, 227834), (136, 147422), (176, 113917), (187, 107216), (272, 73711), (374, 53608), (748, 26804), (1496, 13402), (2992, 6701)]