20792497502

素因数分解:

$2^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{823}}^1\times {\mathrm{2293}}^1$

素因数の和:3912

約数の個数: 32

約数和(自身を含む): 35748521472

約数和(自身を除く): 14956023970

約数列:

[1, 2, 7, 14, 787, 823, 1574, 1646, 2293, 4586, 5509, 5761, 11018, 11522, 16051, 32102, 647701, 1295402, 1804591, 1887139, 3609182, 3774278, 4533907, 9067814, 12632137, 13209973, 25264274, 26419946, 1485178393, 2970356786, 10396248751, 20792497502]

約数ペア:

[(1, 20792497502), (2, 10396248751), (7, 2970356786), (14, 1485178393), (787, 26419946), (823, 25264274), (1574, 13209973), (1646, 12632137), (2293, 9067814), (4586, 4533907), (5509, 3774278), (5761, 3609182), (11018, 1887139), (11522, 1804591), (16051, 1295402), (32102, 647701)]