20299695

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5479}}^1$

素因数の和:5519

約数の個数: 32

約数和(自身を含む): 36825600

約数和(自身を除く): 16525905

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 5479, 16437, 27395, 71227, 82185, 104101, 213681, 312303, 356135, 520505, 1068405, 1353313, 1561515, 4059939, 6766565, 20299695]

約数ペア:

[(1, 20299695), (3, 6766565), (5, 4059939), (13, 1561515), (15, 1353313), (19, 1068405), (39, 520505), (57, 356135), (65, 312303), (95, 213681), (195, 104101), (247, 82185), (285, 71227), (741, 27395), (1235, 16437), (3705, 5479)]