20151569108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1259}}^1\times {\mathrm{363773}}^1$

素因数の和:365047

約数の個数: 24

約数和(自身を含む): 38501840160

約数和(自身を除く): 18350271052

約数列:

[1, 2, 4, 11, 22, 44, 1259, 2518, 5036, 13849, 27698, 55396, 363773, 727546, 1455092, 4001503, 8003006, 16006012, 457990207, 915980414, 1831960828, 5037892277, 10075784554, 20151569108]

約数ペア:

[(1, 20151569108), (2, 10075784554), (4, 5037892277), (11, 1831960828), (22, 915980414), (44, 457990207), (1259, 16006012), (2518, 8003006), (5036, 4001503), (13849, 1455092), (27698, 727546), (55396, 363773)]