20393376

素因数分解:

$2^5\times 3^1\times {\mathrm{79}}^1\times {\mathrm{2689}}^1$

素因数の和:2781

約数の個数: 48

約数和(自身を含む): 54230400

約数和(自身を除く): 33837024

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, 2689, 3792, 5378, 7584, 8067, 10756, 16134, 21512, 32268, 43024, 64536, 86048, 129072, 212431, 258144, 424862, 637293, 849724, 1274586, 1699448, 2549172, 3398896, 5098344, 6797792, 10196688, 20393376]

約数ペア:

[(1, 20393376), (2, 10196688), (3, 6797792), (4, 5098344), (6, 3398896), (8, 2549172), (12, 1699448), (16, 1274586), (24, 849724), (32, 637293), (48, 424862), (79, 258144), (96, 212431), (158, 129072), (237, 86048), (316, 64536), (474, 43024), (632, 32268), (948, 21512), (1264, 16134), (1896, 10756), (2528, 8067), (2689, 7584), (3792, 5378)]