20746992

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{8821}}^1$

素因数の和:8846

約数の個数: 60

約数和(自身を含む): 62353896

約数和(自身を除く): 41606904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 8821, 17642, 26463, 35284, 52926, 61747, 70568, 105852, 123494, 141136, 185241, 211704, 246988, 370482, 423408, 432229, 493976, 740964, 864458, 987952, 1296687, 1481928, 1728916, 2593374, 2963856, 3457832, 5186748, 6915664, 10373496, 20746992]

約数ペア:

[(1, 20746992), (2, 10373496), (3, 6915664), (4, 5186748), (6, 3457832), (7, 2963856), (8, 2593374), (12, 1728916), (14, 1481928), (16, 1296687), (21, 987952), (24, 864458), (28, 740964), (42, 493976), (48, 432229), (49, 423408), (56, 370482), (84, 246988), (98, 211704), (112, 185241), (147, 141136), (168, 123494), (196, 105852), (294, 70568), (336, 61747), (392, 52926), (588, 35284), (784, 26463), (1176, 17642), (2352, 8821)]