20747832912

素因数分解:

$2^4\times 3^3\times {\mathrm{1009}}^1\times {\mathrm{47599}}^1$

素因数の和:48625

約数の個数: 80

約数和(自身を含む): 59614240000

約数和(自身を除く): 38866407088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1009, 2018, 3027, 4036, 6054, 8072, 9081, 12108, 16144, 18162, 24216, 27243, 36324, 47599, 48432, 54486, 72648, 95198, 108972, 142797, 145296, 190396, 217944, 285594, 380792, 428391, 435888, 571188, 761584, 856782, 1142376, 1285173, 1713564, 2284752, 2570346, 3427128, 5140692, 6854256, 10281384, 20562768, 48027391, 96054782, 144082173, 192109564, 288164346, 384219128, 432246519, 576328692, 768438256, 864493038, 1152657384, 1296739557, 1728986076, 2305314768, 2593479114, 3457972152, 5186958228, 6915944304, 10373916456, 20747832912]

約数ペア:

[(1, 20747832912), (2, 10373916456), (3, 6915944304), (4, 5186958228), (6, 3457972152), (8, 2593479114), (9, 2305314768), (12, 1728986076), (16, 1296739557), (18, 1152657384), (24, 864493038), (27, 768438256), (36, 576328692), (48, 432246519), (54, 384219128), (72, 288164346), (108, 192109564), (144, 144082173), (216, 96054782), (432, 48027391), (1009, 20562768), (2018, 10281384), (3027, 6854256), (4036, 5140692), (6054, 3427128), (8072, 2570346), (9081, 2284752), (12108, 1713564), (16144, 1285173), (18162, 1142376), (24216, 856782), (27243, 761584), (36324, 571188), (47599, 435888), (48432, 428391), (54486, 380792), (72648, 285594), (95198, 217944), (108972, 190396), (142797, 145296)]