20121155067

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1601}}^1\times {\mathrm{14011}}^1$

素因数の和:15651

約数の個数: 32

約数和(自身を含む): 30169069056

約数和(自身を除く): 10047913989

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 1601, 4803, 14011, 20813, 36823, 42033, 62439, 110469, 182143, 322253, 478699, 546429, 966759, 1436097, 4189289, 12567867, 22431611, 67294833, 291610943, 515927053, 874832829, 1547781159, 6707051689, 20121155067]

約数ペア:

[(1, 20121155067), (3, 6707051689), (13, 1547781159), (23, 874832829), (39, 515927053), (69, 291610943), (299, 67294833), (897, 22431611), (1601, 12567867), (4803, 4189289), (14011, 1436097), (20813, 966759), (36823, 546429), (42033, 478699), (62439, 322253), (110469, 182143)]