20814336

素因数分解:

$2^9\times 3^2\times {\mathrm{4517}}^1$

素因数の和:4541

約数の個数: 60

約数和(自身を含む): 60084882

約数和(自身を除く): 39270546

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4517, 4608, 9034, 13551, 18068, 27102, 36136, 40653, 54204, 72272, 81306, 108408, 144544, 162612, 216816, 289088, 325224, 433632, 578176, 650448, 867264, 1156352, 1300896, 1734528, 2312704, 2601792, 3469056, 5203584, 6938112, 10407168, 20814336]

約数ペア:

[(1, 20814336), (2, 10407168), (3, 6938112), (4, 5203584), (6, 3469056), (8, 2601792), (9, 2312704), (12, 1734528), (16, 1300896), (18, 1156352), (24, 867264), (32, 650448), (36, 578176), (48, 433632), (64, 325224), (72, 289088), (96, 216816), (128, 162612), (144, 144544), (192, 108408), (256, 81306), (288, 72272), (384, 54204), (512, 40653), (576, 36136), (768, 27102), (1152, 18068), (1536, 13551), (2304, 9034), (4517, 4608)]