20308968

素因数分解:

$2^3\times 3^5\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 59055360

約数和(自身を除く): 38746392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 243, 248, 279, 324, 337, 372, 486, 558, 648, 674, 744, 837, 972, 1011, 1116, 1348, 1674, 1944, 2022, 2232, 2511, 2696, 3033, 3348, 4044, 5022, 6066, 6696, 7533, 8088, 9099, 10044, 10447, 12132, 15066, 18198, 20088, 20894, 24264, 27297, 30132, 31341, 36396, 41788, 54594, 60264, 62682, 72792, 81891, 83576, 94023, 109188, 125364, 163782, 188046, 218376, 250728, 282069, 327564, 376092, 564138, 655128, 752184, 846207, 1128276, 1692414, 2256552, 2538621, 3384828, 5077242, 6769656, 10154484, 20308968]

約数ペア:

[(1, 20308968), (2, 10154484), (3, 6769656), (4, 5077242), (6, 3384828), (8, 2538621), (9, 2256552), (12, 1692414), (18, 1128276), (24, 846207), (27, 752184), (31, 655128), (36, 564138), (54, 376092), (62, 327564), (72, 282069), (81, 250728), (93, 218376), (108, 188046), (124, 163782), (162, 125364), (186, 109188), (216, 94023), (243, 83576), (248, 81891), (279, 72792), (324, 62682), (337, 60264), (372, 54594), (486, 41788), (558, 36396), (648, 31341), (674, 30132), (744, 27297), (837, 24264), (972, 20894), (1011, 20088), (1116, 18198), (1348, 15066), (1674, 12132), (1944, 10447), (2022, 10044), (2232, 9099), (2511, 8088), (2696, 7533), (3033, 6696), (3348, 6066), (4044, 5022)]