20652045

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1993

約数の個数: 32

約数和(自身を含む): 35610624

約数和(自身を除く): 14958579

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 1931, 2139, 3565, 5793, 9655, 10695, 28965, 44413, 59861, 133239, 179583, 222065, 299305, 666195, 897915, 1376803, 4130409, 6884015, 20652045]

約数ペア:

[(1, 20652045), (3, 6884015), (5, 4130409), (15, 1376803), (23, 897915), (31, 666195), (69, 299305), (93, 222065), (115, 179583), (155, 133239), (345, 59861), (465, 44413), (713, 28965), (1931, 10695), (2139, 9655), (3565, 5793)]