20886048

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{1543}}^1$

素因数の和:1606

約数の個数: 72

約数和(自身を含む): 60697728

約数和(自身を除く): 39811680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 282, 288, 376, 423, 564, 752, 846, 1128, 1504, 1543, 1692, 2256, 3086, 3384, 4512, 4629, 6172, 6768, 9258, 12344, 13536, 13887, 18516, 24688, 27774, 37032, 49376, 55548, 72521, 74064, 111096, 145042, 148128, 217563, 222192, 290084, 435126, 444384, 580168, 652689, 870252, 1160336, 1305378, 1740504, 2320672, 2610756, 3481008, 5221512, 6962016, 10443024, 20886048]

約数ペア:

[(1, 20886048), (2, 10443024), (3, 6962016), (4, 5221512), (6, 3481008), (8, 2610756), (9, 2320672), (12, 1740504), (16, 1305378), (18, 1160336), (24, 870252), (32, 652689), (36, 580168), (47, 444384), (48, 435126), (72, 290084), (94, 222192), (96, 217563), (141, 148128), (144, 145042), (188, 111096), (282, 74064), (288, 72521), (376, 55548), (423, 49376), (564, 37032), (752, 27774), (846, 24688), (1128, 18516), (1504, 13887), (1543, 13536), (1692, 12344), (2256, 9258), (3086, 6768), (3384, 6172), (4512, 4629)]