20551835703

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{85049}}^1$

素因数の和:85407

約数の個数: 32

約数和(自身を含む): 32267289600

約数和(自身を除く): 11715453897

約数列:

[1, 3, 7, 21, 37, 111, 259, 311, 777, 933, 2177, 6531, 11507, 34521, 80549, 85049, 241647, 255147, 595343, 1786029, 3146813, 9440439, 22027691, 26450239, 66083073, 79350717, 185151673, 555455019, 978658843, 2935976529, 6850611901, 20551835703]

約数ペア:

[(1, 20551835703), (3, 6850611901), (7, 2935976529), (21, 978658843), (37, 555455019), (111, 185151673), (259, 79350717), (311, 66083073), (777, 26450239), (933, 22027691), (2177, 9440439), (6531, 3146813), (11507, 1786029), (34521, 595343), (80549, 255147), (85049, 241647)]