20877714

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8111}}^1$

素因数の和:8143

約数の個数: 48

約数和(自身を含む): 53149824

約数和(自身を除く): 32272110

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 8111, 16222, 24333, 48666, 72999, 89221, 105443, 145998, 178442, 210886, 267663, 316329, 535326, 632658, 802989, 948987, 1159873, 1605978, 1897974, 2319746, 3479619, 6959238, 10438857, 20877714]

約数ペア:

[(1, 20877714), (2, 10438857), (3, 6959238), (6, 3479619), (9, 2319746), (11, 1897974), (13, 1605978), (18, 1159873), (22, 948987), (26, 802989), (33, 632658), (39, 535326), (66, 316329), (78, 267663), (99, 210886), (117, 178442), (143, 145998), (198, 105443), (234, 89221), (286, 72999), (429, 48666), (858, 24333), (1287, 16222), (2574, 8111)]