20898537516

素因数分解:

$2^2\times 3^6\times {\mathrm{7166851}}^1$

素因数の和:7166873

約数の個数: 42

約数和(自身を含む): 54833584652

約数和(自身を除く): 33935047136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 7166851, 14333702, 21500553, 28667404, 43001106, 64501659, 86002212, 129003318, 193504977, 258006636, 387009954, 580514931, 774019908, 1161029862, 1741544793, 2322059724, 3483089586, 5224634379, 6966179172, 10449268758, 20898537516]

約数ペア:

[(1, 20898537516), (2, 10449268758), (3, 6966179172), (4, 5224634379), (6, 3483089586), (9, 2322059724), (12, 1741544793), (18, 1161029862), (27, 774019908), (36, 580514931), (54, 387009954), (81, 258006636), (108, 193504977), (162, 129003318), (243, 86002212), (324, 64501659), (486, 43001106), (729, 28667404), (972, 21500553), (1458, 14333702), (2916, 7166851)]