20172373599

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2027}}^1\times {\mathrm{15287}}^1$

素因数の和:17355

約数の個数: 32

約数和(自身を含む): 31748161536

約数和(自身を除く): 11575787937

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 2027, 6081, 14189, 15287, 42567, 45861, 62837, 107009, 188511, 321027, 439859, 473897, 1319577, 1421691, 3317279, 9951837, 30986749, 92960247, 216907243, 650721729, 960589219, 2881767657, 6724124533, 20172373599]

約数ペア:

[(1, 20172373599), (3, 6724124533), (7, 2881767657), (21, 960589219), (31, 650721729), (93, 216907243), (217, 92960247), (651, 30986749), (2027, 9951837), (6081, 3317279), (14189, 1421691), (15287, 1319577), (42567, 473897), (45861, 439859), (62837, 321027), (107009, 188511)]