20723184

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{6257}}^1$

素因数の和:6294

約数の個数: 60

約数和(自身を含む): 60527376

約数和(自身を除く): 39804192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 6257, 12514, 18771, 25028, 37542, 50056, 56313, 75084, 100112, 112626, 143911, 150168, 225252, 287822, 300336, 431733, 450504, 575644, 863466, 901008, 1151288, 1295199, 1726932, 2302576, 2590398, 3453864, 5180796, 6907728, 10361592, 20723184]

約数ペア:

[(1, 20723184), (2, 10361592), (3, 6907728), (4, 5180796), (6, 3453864), (8, 2590398), (9, 2302576), (12, 1726932), (16, 1295199), (18, 1151288), (23, 901008), (24, 863466), (36, 575644), (46, 450504), (48, 431733), (69, 300336), (72, 287822), (92, 225252), (138, 150168), (144, 143911), (184, 112626), (207, 100112), (276, 75084), (368, 56313), (414, 50056), (552, 37542), (828, 25028), (1104, 18771), (1656, 12514), (3312, 6257)]