20285664

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{30187}}^1$

素因数の和:30207

約数の個数: 48

約数和(自身を含む): 60859008

約数和(自身を除く): 40573344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 30187, 60374, 90561, 120748, 181122, 211309, 241496, 362244, 422618, 482992, 633927, 724488, 845236, 965984, 1267854, 1448976, 1690472, 2535708, 2897952, 3380944, 5071416, 6761888, 10142832, 20285664]

約数ペア:

[(1, 20285664), (2, 10142832), (3, 6761888), (4, 5071416), (6, 3380944), (7, 2897952), (8, 2535708), (12, 1690472), (14, 1448976), (16, 1267854), (21, 965984), (24, 845236), (28, 724488), (32, 633927), (42, 482992), (48, 422618), (56, 362244), (84, 241496), (96, 211309), (112, 181122), (168, 120748), (224, 90561), (336, 60374), (672, 30187)]