20123341815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1422647}}^1$

素因数の和:1422719

約数の個数: 32

約数和(自身を含む): 34416700416

約数和(自身を除く): 14293358601

約数列:

[1, 3, 5, 15, 23, 41, 69, 115, 123, 205, 345, 615, 943, 2829, 4715, 14145, 1422647, 4267941, 7113235, 21339705, 32720881, 58328527, 98162643, 163604405, 174985581, 291642635, 490813215, 874927905, 1341556121, 4024668363, 6707780605, 20123341815]

約数ペア:

[(1, 20123341815), (3, 6707780605), (5, 4024668363), (15, 1341556121), (23, 874927905), (41, 490813215), (69, 291642635), (115, 174985581), (123, 163604405), (205, 98162643), (345, 58328527), (615, 32720881), (943, 21339705), (2829, 7113235), (4715, 4267941), (14145, 1422647)]