20369202

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:975

約数の個数: 48

約数和(自身を含む): 48044160

約数和(自身を除く): 27674958

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 79, 98, 147, 158, 237, 294, 474, 553, 877, 1106, 1659, 1754, 2631, 3318, 3871, 5262, 6139, 7742, 11613, 12278, 18417, 23226, 36834, 42973, 69283, 85946, 128919, 138566, 207849, 257838, 415698, 484981, 969962, 1454943, 2909886, 3394867, 6789734, 10184601, 20369202]

約数ペア:

[(1, 20369202), (2, 10184601), (3, 6789734), (6, 3394867), (7, 2909886), (14, 1454943), (21, 969962), (42, 484981), (49, 415698), (79, 257838), (98, 207849), (147, 138566), (158, 128919), (237, 85946), (294, 69283), (474, 42973), (553, 36834), (877, 23226), (1106, 18417), (1659, 12278), (1754, 11613), (2631, 7742), (3318, 6139), (3871, 5262)]