20285568

素因数分解:

$2^7\times 3^2\times {\mathrm{17609}}^1$

素因数の和:17629

約数の個数: 48

約数和(自身を含む): 58377150

約数和(自身を除く): 38091582

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 17609, 35218, 52827, 70436, 105654, 140872, 158481, 211308, 281744, 316962, 422616, 563488, 633924, 845232, 1126976, 1267848, 1690464, 2253952, 2535696, 3380928, 5071392, 6761856, 10142784, 20285568]

約数ペア:

[(1, 20285568), (2, 10142784), (3, 6761856), (4, 5071392), (6, 3380928), (8, 2535696), (9, 2253952), (12, 1690464), (16, 1267848), (18, 1126976), (24, 845232), (32, 633924), (36, 563488), (48, 422616), (64, 316962), (72, 281744), (96, 211308), (128, 158481), (144, 140872), (192, 105654), (288, 70436), (384, 52827), (576, 35218), (1152, 17609)]