20454552

素因数分解:

$2^3\times 3^3\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:633

約数の個数: 64

約数和(自身を含む): 57189600

約数和(自身を除く): 36735048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 281, 337, 562, 674, 843, 1011, 1124, 1348, 1686, 2022, 2248, 2529, 2696, 3033, 3372, 4044, 5058, 6066, 6744, 7587, 8088, 9099, 10116, 12132, 15174, 18198, 20232, 24264, 30348, 36396, 60696, 72792, 94697, 189394, 284091, 378788, 568182, 757576, 852273, 1136364, 1704546, 2272728, 2556819, 3409092, 5113638, 6818184, 10227276, 20454552]

約数ペア:

[(1, 20454552), (2, 10227276), (3, 6818184), (4, 5113638), (6, 3409092), (8, 2556819), (9, 2272728), (12, 1704546), (18, 1136364), (24, 852273), (27, 757576), (36, 568182), (54, 378788), (72, 284091), (108, 189394), (216, 94697), (281, 72792), (337, 60696), (562, 36396), (674, 30348), (843, 24264), (1011, 20232), (1124, 18198), (1348, 15174), (1686, 12132), (2022, 10116), (2248, 9099), (2529, 8088), (2696, 7587), (3033, 6744), (3372, 6066), (4044, 5058)]