20205148035

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{99023}}^1$

素因数の和:99315

約数の個数: 32

約数和(自身を含む): 33005887488

約数和(自身を除く): 12800739453

約数列:

[1, 3, 5, 15, 61, 183, 223, 305, 669, 915, 1115, 3345, 13603, 40809, 68015, 99023, 204045, 297069, 495115, 1485345, 6040403, 18121209, 22082129, 30202015, 66246387, 90606045, 110410645, 331231935, 1347009869, 4041029607, 6735049345, 20205148035]

約数ペア:

[(1, 20205148035), (3, 6735049345), (5, 4041029607), (15, 1347009869), (61, 331231935), (183, 110410645), (223, 90606045), (305, 66246387), (669, 30202015), (915, 22082129), (1115, 18121209), (3345, 6040403), (13603, 1485345), (40809, 495115), (68015, 297069), (99023, 204045)]