20547792

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4603}}^1$

素因数の和:4648

約数の個数: 60

約数和(自身を含む): 59373184

約数和(自身を除く): 38825392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 4603, 9206, 13809, 18412, 27618, 36824, 41427, 55236, 73648, 82854, 110472, 142693, 165708, 220944, 285386, 331416, 428079, 570772, 662832, 856158, 1141544, 1284237, 1712316, 2283088, 2568474, 3424632, 5136948, 6849264, 10273896, 20547792]

約数ペア:

[(1, 20547792), (2, 10273896), (3, 6849264), (4, 5136948), (6, 3424632), (8, 2568474), (9, 2283088), (12, 1712316), (16, 1284237), (18, 1141544), (24, 856158), (31, 662832), (36, 570772), (48, 428079), (62, 331416), (72, 285386), (93, 220944), (124, 165708), (144, 142693), (186, 110472), (248, 82854), (279, 73648), (372, 55236), (496, 41427), (558, 36824), (744, 27618), (1116, 18412), (1488, 13809), (2232, 9206), (4464, 4603)]