20104368

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 54758400

約数和(自身を除く): 34654032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 59, 62, 93, 118, 124, 177, 186, 229, 236, 248, 354, 372, 458, 472, 496, 687, 708, 744, 916, 944, 1374, 1416, 1488, 1829, 1832, 2748, 2832, 3658, 3664, 5487, 5496, 7099, 7316, 10974, 10992, 13511, 14198, 14632, 21297, 21948, 27022, 28396, 29264, 40533, 42594, 43896, 54044, 56792, 81066, 85188, 87792, 108088, 113584, 162132, 170376, 216176, 324264, 340752, 418841, 648528, 837682, 1256523, 1675364, 2513046, 3350728, 5026092, 6701456, 10052184, 20104368]

約数ペア:

[(1, 20104368), (2, 10052184), (3, 6701456), (4, 5026092), (6, 3350728), (8, 2513046), (12, 1675364), (16, 1256523), (24, 837682), (31, 648528), (48, 418841), (59, 340752), (62, 324264), (93, 216176), (118, 170376), (124, 162132), (177, 113584), (186, 108088), (229, 87792), (236, 85188), (248, 81066), (354, 56792), (372, 54044), (458, 43896), (472, 42594), (496, 40533), (687, 29264), (708, 28396), (744, 27022), (916, 21948), (944, 21297), (1374, 14632), (1416, 14198), (1488, 13511), (1829, 10992), (1832, 10974), (2748, 7316), (2832, 7099), (3658, 5496), (3664, 5487)]