20051512

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{14831}}^1$

素因数の和:14863

約数の個数: 24

約数和(自身を含む): 40713840

約数和(自身を除く): 20662328

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 14831, 29662, 59324, 118648, 192803, 385606, 771212, 1542424, 2506439, 5012878, 10025756, 20051512]

約数ペア:

[(1, 20051512), (2, 10025756), (4, 5012878), (8, 2506439), (13, 1542424), (26, 771212), (52, 385606), (104, 192803), (169, 118648), (338, 59324), (676, 29662), (1352, 14831)]