20199789753

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2819}}^1\times {\mathrm{16703}}^1$

素因数の和:19549

約数の個数: 32

約数和(自身を含む): 31654748160

約数和(自身を除く): 11454958407

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 2819, 8457, 16703, 31009, 36647, 50109, 93027, 109941, 183733, 217139, 403117, 551199, 651417, 1209351, 2388529, 7165587, 47085757, 141257271, 517943327, 612114841, 1553829981, 1836344523, 6733263251, 20199789753]

約数ペア:

[(1, 20199789753), (3, 6733263251), (11, 1836344523), (13, 1553829981), (33, 612114841), (39, 517943327), (143, 141257271), (429, 47085757), (2819, 7165587), (8457, 2388529), (16703, 1209351), (31009, 651417), (36647, 551199), (50109, 403117), (93027, 217139), (109941, 183733)]