20042012018

素因数分解:

$2^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1061}}^1\times {\mathrm{4871}}^1$

素因数の和:6218

約数の個数: 32

約数和(自身を含む): 34521355008

約数和(自身を除く): 14479342990

約数列:

[1, 2, 7, 14, 277, 554, 1061, 1939, 2122, 3878, 4871, 7427, 9742, 14854, 34097, 68194, 293897, 587794, 1349267, 2057279, 2698534, 4114558, 5168131, 9444869, 10336262, 18889738, 36176917, 72353834, 1431572287, 2863144574, 10021006009, 20042012018]

約数ペア:

[(1, 20042012018), (2, 10021006009), (7, 2863144574), (14, 1431572287), (277, 72353834), (554, 36176917), (1061, 18889738), (1939, 10336262), (2122, 9444869), (3878, 5168131), (4871, 4114558), (7427, 2698534), (9742, 2057279), (14854, 1349267), (34097, 587794), (68194, 293897)]