20508780624

素因数分解:

$2^4\times 3^1\times {\mathrm{5641}}^1\times {\mathrm{75743}}^1$

素因数の和:81395

約数の個数: 40

約数和(自身を含む): 52991108352

約数和(自身を除く): 32482327728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5641, 11282, 16923, 22564, 33846, 45128, 67692, 75743, 90256, 135384, 151486, 227229, 270768, 302972, 454458, 605944, 908916, 1211888, 1817832, 3635664, 427266263, 854532526, 1281798789, 1709065052, 2563597578, 3418130104, 5127195156, 6836260208, 10254390312, 20508780624]

約数ペア:

[(1, 20508780624), (2, 10254390312), (3, 6836260208), (4, 5127195156), (6, 3418130104), (8, 2563597578), (12, 1709065052), (16, 1281798789), (24, 854532526), (48, 427266263), (5641, 3635664), (11282, 1817832), (16923, 1211888), (22564, 908916), (33846, 605944), (45128, 454458), (67692, 302972), (75743, 270768), (90256, 227229), (135384, 151486)]