20737410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4973}}^1$

素因数の和:5122

約数の個数: 32

約数和(自身を含む): 50137920

約数和(自身を除く): 29400510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 4973, 9946, 14919, 24865, 29838, 49730, 74595, 149190, 691247, 1382494, 2073741, 3456235, 4147482, 6912470, 10368705, 20737410]

約数ペア:

[(1, 20737410), (2, 10368705), (3, 6912470), (5, 4147482), (6, 3456235), (10, 2073741), (15, 1382494), (30, 691247), (139, 149190), (278, 74595), (417, 49730), (695, 29838), (834, 24865), (1390, 14919), (2085, 9946), (4170, 4973)]