20100666

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1289}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 42353280

約数和(自身を除く): 22252614

約数列:

[1, 2, 3, 6, 23, 46, 69, 113, 138, 226, 339, 678, 1289, 2578, 2599, 3867, 5198, 7734, 7797, 15594, 29647, 59294, 88941, 145657, 177882, 291314, 436971, 873942, 3350111, 6700222, 10050333, 20100666]

約数ペア:

[(1, 20100666), (2, 10050333), (3, 6700222), (6, 3350111), (23, 873942), (46, 436971), (69, 291314), (113, 177882), (138, 145657), (226, 88941), (339, 59294), (678, 29647), (1289, 15594), (2578, 7797), (2599, 7734), (3867, 5198)]