20147828729

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{5693}}^1$

素因数の和:6125

約数の個数: 32

約数和(自身を含む): 24348819456

約数和(自身を除く): 4200990727

約数列:

[1, 7, 31, 47, 217, 329, 347, 1457, 2429, 5693, 10199, 10757, 16309, 39851, 75299, 114163, 176483, 267571, 505579, 1235381, 1872997, 1975471, 3539053, 8294701, 13828297, 58062907, 61239601, 92847137, 428677207, 649929959, 2878261247, 20147828729]

約数ペア:

[(1, 20147828729), (7, 2878261247), (31, 649929959), (47, 428677207), (217, 92847137), (329, 61239601), (347, 58062907), (1457, 13828297), (2429, 8294701), (5693, 3539053), (10199, 1975471), (10757, 1872997), (16309, 1235381), (39851, 505579), (75299, 267571), (114163, 176483)]