20812608

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1612

約数の個数: 84

約数和(自身を含む): 62288928

約数和(自身を除く): 41476320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1472, 1571, 1656, 2208, 3142, 3312, 4416, 4713, 6284, 6624, 9426, 12568, 13248, 14139, 18852, 25136, 28278, 36133, 37704, 50272, 56556, 72266, 75408, 100544, 108399, 113112, 144532, 150816, 216798, 226224, 289064, 301632, 325197, 433596, 452448, 578128, 650394, 867192, 904896, 1156256, 1300788, 1734384, 2312512, 2601576, 3468768, 5203152, 6937536, 10406304, 20812608]

約数ペア:

[(1, 20812608), (2, 10406304), (3, 6937536), (4, 5203152), (6, 3468768), (8, 2601576), (9, 2312512), (12, 1734384), (16, 1300788), (18, 1156256), (23, 904896), (24, 867192), (32, 650394), (36, 578128), (46, 452448), (48, 433596), (64, 325197), (69, 301632), (72, 289064), (92, 226224), (96, 216798), (138, 150816), (144, 144532), (184, 113112), (192, 108399), (207, 100544), (276, 75408), (288, 72266), (368, 56556), (414, 50272), (552, 37704), (576, 36133), (736, 28278), (828, 25136), (1104, 18852), (1472, 14139), (1571, 13248), (1656, 12568), (2208, 9426), (3142, 6624), (3312, 6284), (4416, 4713)]