20175146916

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1111211}}^1$

素因数の和:1111324

約数の個数: 48

約数和(自身を含む): 50404576320

約数和(自身を除く): 30229429404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 89, 102, 178, 204, 267, 356, 534, 1068, 1513, 3026, 4539, 6052, 9078, 18156, 1111211, 2222422, 3333633, 4444844, 6667266, 13334532, 18890587, 37781174, 56671761, 75562348, 98897779, 113343522, 197795558, 226687044, 296693337, 395591116, 593386674, 1186773348, 1681262243, 3362524486, 5043786729, 6725048972, 10087573458, 20175146916]

約数ペア:

[(1, 20175146916), (2, 10087573458), (3, 6725048972), (4, 5043786729), (6, 3362524486), (12, 1681262243), (17, 1186773348), (34, 593386674), (51, 395591116), (68, 296693337), (89, 226687044), (102, 197795558), (178, 113343522), (204, 98897779), (267, 75562348), (356, 56671761), (534, 37781174), (1068, 18890587), (1513, 13334532), (3026, 6667266), (4539, 4444844), (6052, 3333633), (9078, 2222422), (18156, 1111211)]