20724912

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{11071}}^1$

素因数の和:11098

約数の個数: 60

約数和(自身を含む): 62468224

約数和(自身を除く): 41743312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 11071, 22142, 33213, 44284, 66426, 88568, 99639, 132852, 143923, 177136, 199278, 265704, 287846, 398556, 431769, 531408, 575692, 797112, 863538, 1151384, 1295307, 1594224, 1727076, 2302768, 2590614, 3454152, 5181228, 6908304, 10362456, 20724912]

約数ペア:

[(1, 20724912), (2, 10362456), (3, 6908304), (4, 5181228), (6, 3454152), (8, 2590614), (9, 2302768), (12, 1727076), (13, 1594224), (16, 1295307), (18, 1151384), (24, 863538), (26, 797112), (36, 575692), (39, 531408), (48, 431769), (52, 398556), (72, 287846), (78, 265704), (104, 199278), (117, 177136), (144, 143923), (156, 132852), (208, 99639), (234, 88568), (312, 66426), (468, 44284), (624, 33213), (936, 22142), (1872, 11071)]