20423712

素因数分解:

$2^5\times 3^1\times {\mathrm{79}}^1\times {\mathrm{2693}}^1$

素因数の和:2785

約数の個数: 48

約数和(自身を含む): 54311040

約数和(自身を除く): 33887328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 79, 96, 158, 237, 316, 474, 632, 948, 1264, 1896, 2528, 2693, 3792, 5386, 7584, 8079, 10772, 16158, 21544, 32316, 43088, 64632, 86176, 129264, 212747, 258528, 425494, 638241, 850988, 1276482, 1701976, 2552964, 3403952, 5105928, 6807904, 10211856, 20423712]

約数ペア:

[(1, 20423712), (2, 10211856), (3, 6807904), (4, 5105928), (6, 3403952), (8, 2552964), (12, 1701976), (16, 1276482), (24, 850988), (32, 638241), (48, 425494), (79, 258528), (96, 212747), (158, 129264), (237, 86176), (316, 64632), (474, 43088), (632, 32316), (948, 21544), (1264, 16158), (1896, 10772), (2528, 8079), (2693, 7584), (3792, 5386)]