20163984

素因数分解:

$2^4\times 3^1\times {\mathrm{479}}^1\times {\mathrm{877}}^1$

素因数の和:1367

約数の個数: 40

約数和(自身を含む): 52258560

約数和(自身を除く): 32094576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 479, 877, 958, 1437, 1754, 1916, 2631, 2874, 3508, 3832, 5262, 5748, 7016, 7664, 10524, 11496, 14032, 21048, 22992, 42096, 420083, 840166, 1260249, 1680332, 2520498, 3360664, 5040996, 6721328, 10081992, 20163984]

約数ペア:

[(1, 20163984), (2, 10081992), (3, 6721328), (4, 5040996), (6, 3360664), (8, 2520498), (12, 1680332), (16, 1260249), (24, 840166), (48, 420083), (479, 42096), (877, 22992), (958, 21048), (1437, 14032), (1754, 11496), (1916, 10524), (2631, 7664), (2874, 7016), (3508, 5748), (3832, 5262)]