20189984551

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{971}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 22700010240

約数和(自身を除く): 2510025689

約数列:

[1, 11, 67, 89, 317, 737, 971, 979, 3487, 5963, 10681, 21239, 28213, 65057, 65593, 86419, 233629, 307807, 310343, 715627, 950609, 1890271, 3385877, 5790073, 20623069, 20792981, 27394823, 63690803, 226853759, 301343053, 1835453141, 20189984551]

約数ペア:

[(1, 20189984551), (11, 1835453141), (67, 301343053), (89, 226853759), (317, 63690803), (737, 27394823), (971, 20792981), (979, 20623069), (3487, 5790073), (5963, 3385877), (10681, 1890271), (21239, 950609), (28213, 715627), (65057, 310343), (65593, 307807), (86419, 233629)]