20740373805

素因数分解:

$3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{829}}^1\times {\mathrm{3083}}^1$

素因数の和:4461

約数の個数: 32

約数和(自身を含む): 33296837760

約数和(自身を除く): 12556463955

約数列:

[1, 3, 5, 15, 541, 829, 1623, 2487, 2705, 3083, 4145, 8115, 9249, 12435, 15415, 46245, 448489, 1345467, 1667903, 2242445, 2555807, 5003709, 6727335, 7667421, 8339515, 12779035, 25018545, 38337105, 1382691587, 4148074761, 6913457935, 20740373805]

約数ペア:

[(1, 20740373805), (3, 6913457935), (5, 4148074761), (15, 1382691587), (541, 38337105), (829, 25018545), (1623, 12779035), (2487, 8339515), (2705, 7667421), (3083, 6727335), (4145, 5003709), (8115, 2555807), (9249, 2242445), (12435, 1667903), (15415, 1345467), (46245, 448489)]