20121626176

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{13669583}}^1$

素因数の和:13669618

約数の個数: 28

約数和(自身を含む): 41664892032

約数和(自身を除く): 21543265856

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 13669583, 27339166, 54678332, 109356664, 218713328, 314400409, 437426656, 628800818, 874853312, 1257601636, 2515203272, 5030406544, 10060813088, 20121626176]

約数ペア:

[(1, 20121626176), (2, 10060813088), (4, 5030406544), (8, 2515203272), (16, 1257601636), (23, 874853312), (32, 628800818), (46, 437426656), (64, 314400409), (92, 218713328), (184, 109356664), (368, 54678332), (736, 27339166), (1472, 13669583)]