20430288

素因数分解:

$2^4\times 3^2\times {\mathrm{337}}^1\times {\mathrm{421}}^1$

素因数の和:772

約数の個数: 60

約数和(自身を含む): 57482308

約数和(自身を除く): 37052020

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 337, 421, 674, 842, 1011, 1263, 1348, 1684, 2022, 2526, 2696, 3033, 3368, 3789, 4044, 5052, 5392, 6066, 6736, 7578, 8088, 10104, 12132, 15156, 16176, 20208, 24264, 30312, 48528, 60624, 141877, 283754, 425631, 567508, 851262, 1135016, 1276893, 1702524, 2270032, 2553786, 3405048, 5107572, 6810096, 10215144, 20430288]

約数ペア:

[(1, 20430288), (2, 10215144), (3, 6810096), (4, 5107572), (6, 3405048), (8, 2553786), (9, 2270032), (12, 1702524), (16, 1276893), (18, 1135016), (24, 851262), (36, 567508), (48, 425631), (72, 283754), (144, 141877), (337, 60624), (421, 48528), (674, 30312), (842, 24264), (1011, 20208), (1263, 16176), (1348, 15156), (1684, 12132), (2022, 10104), (2526, 8088), (2696, 7578), (3033, 6736), (3368, 6066), (3789, 5392), (4044, 5052)]