20735581695

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1774547}}^1$

素因数の和:1774615

約数の個数: 32

約数和(自身を含む): 35774887680

約数和(自身を除く): 15039305985

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 11685, 1774547, 5323641, 8872735, 26618205, 33716393, 72756427, 101149179, 168581965, 218269281, 363782135, 505745895, 1091346405, 1382372113, 4147116339, 6911860565, 20735581695]

約数ペア:

[(1, 20735581695), (3, 6911860565), (5, 4147116339), (15, 1382372113), (19, 1091346405), (41, 505745895), (57, 363782135), (95, 218269281), (123, 168581965), (205, 101149179), (285, 72756427), (615, 33716393), (779, 26618205), (2337, 8872735), (3895, 5323641), (11685, 1774547)]