20547606

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1811}}^1$

素因数の和:1908

約数の個数: 32

約数和(自身を含む): 43140096

約数和(自身を除く): 22592490

約数列:

[1, 2, 3, 6, 31, 61, 62, 93, 122, 183, 186, 366, 1811, 1891, 3622, 3782, 5433, 5673, 10866, 11346, 56141, 110471, 112282, 168423, 220942, 331413, 336846, 662826, 3424601, 6849202, 10273803, 20547606]

約数ペア:

[(1, 20547606), (2, 10273803), (3, 6849202), (6, 3424601), (31, 662826), (61, 336846), (62, 331413), (93, 220942), (122, 168423), (183, 112282), (186, 110471), (366, 56141), (1811, 11346), (1891, 10866), (3622, 5673), (3782, 5433)]