20235312

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1559

約数の個数: 80

約数和(自身を含む): 59996160

約数和(自身を除く): 39760848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1511, 1674, 2232, 3022, 3348, 4464, 4533, 6044, 6696, 9066, 12088, 13392, 13599, 18132, 24176, 27198, 36264, 40797, 46841, 54396, 72528, 81594, 93682, 108792, 140523, 163188, 187364, 217584, 281046, 326376, 374728, 421569, 562092, 652752, 749456, 843138, 1124184, 1264707, 1686276, 2248368, 2529414, 3372552, 5058828, 6745104, 10117656, 20235312]

約数ペア:

[(1, 20235312), (2, 10117656), (3, 6745104), (4, 5058828), (6, 3372552), (8, 2529414), (9, 2248368), (12, 1686276), (16, 1264707), (18, 1124184), (24, 843138), (27, 749456), (31, 652752), (36, 562092), (48, 421569), (54, 374728), (62, 326376), (72, 281046), (93, 217584), (108, 187364), (124, 163188), (144, 140523), (186, 108792), (216, 93682), (248, 81594), (279, 72528), (372, 54396), (432, 46841), (496, 40797), (558, 36264), (744, 27198), (837, 24176), (1116, 18132), (1488, 13599), (1511, 13392), (1674, 12088), (2232, 9066), (3022, 6696), (3348, 6044), (4464, 4533)]