20692314

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 48660480

約数和(自身を除く): 27968166

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 47, 54, 62, 93, 94, 141, 186, 263, 279, 282, 423, 526, 558, 789, 837, 846, 1269, 1457, 1578, 1674, 2367, 2538, 2914, 4371, 4734, 7101, 8153, 8742, 12361, 13113, 14202, 16306, 24459, 24722, 26226, 37083, 39339, 48918, 73377, 74166, 78678, 111249, 146754, 220131, 222498, 333747, 383191, 440262, 667494, 766382, 1149573, 2299146, 3448719, 6897438, 10346157, 20692314]

約数ペア:

[(1, 20692314), (2, 10346157), (3, 6897438), (6, 3448719), (9, 2299146), (18, 1149573), (27, 766382), (31, 667494), (47, 440262), (54, 383191), (62, 333747), (93, 222498), (94, 220131), (141, 146754), (186, 111249), (263, 78678), (279, 74166), (282, 73377), (423, 48918), (526, 39339), (558, 37083), (789, 26226), (837, 24722), (846, 24459), (1269, 16306), (1457, 14202), (1578, 13113), (1674, 12361), (2367, 8742), (2538, 8153), (2914, 7101), (4371, 4734)]