20169167868

素因数分解:

$2^2\times 3^2\times {\mathrm{313}}^1\times {\mathrm{1789951}}^1$

素因数の和:1790274

約数の個数: 36

約数和(自身を含む): 51146088448

約数和(自身を除く): 30976920580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 313, 626, 939, 1252, 1878, 2817, 3756, 5634, 11268, 1789951, 3579902, 5369853, 7159804, 10739706, 16109559, 21479412, 32219118, 64438236, 560254663, 1120509326, 1680763989, 2241018652, 3361527978, 5042291967, 6723055956, 10084583934, 20169167868]

約数ペア:

[(1, 20169167868), (2, 10084583934), (3, 6723055956), (4, 5042291967), (6, 3361527978), (9, 2241018652), (12, 1680763989), (18, 1120509326), (36, 560254663), (313, 64438236), (626, 32219118), (939, 21479412), (1252, 16109559), (1878, 10739706), (2817, 7159804), (3756, 5369853), (5634, 3579902), (11268, 1789951)]