20224428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3947}}^1$

素因数の和:4022

約数の個数: 48

約数和(自身を含む): 54829824

約数和(自身を除く): 34605396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 3947, 5124, 7894, 11841, 15788, 23682, 27629, 47364, 55258, 82887, 110516, 165774, 240767, 331548, 481534, 722301, 963068, 1444602, 1685369, 2889204, 3370738, 5056107, 6741476, 10112214, 20224428]

約数ペア:

[(1, 20224428), (2, 10112214), (3, 6741476), (4, 5056107), (6, 3370738), (7, 2889204), (12, 1685369), (14, 1444602), (21, 963068), (28, 722301), (42, 481534), (61, 331548), (84, 240767), (122, 165774), (183, 110516), (244, 82887), (366, 55258), (427, 47364), (732, 27629), (854, 23682), (1281, 15788), (1708, 11841), (2562, 7894), (3947, 5124)]