20843934

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1153}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 43870464

約数和(自身を除く): 23026530

約数列:

[1, 2, 3, 6, 23, 46, 69, 131, 138, 262, 393, 786, 1153, 2306, 3013, 3459, 6026, 6918, 9039, 18078, 26519, 53038, 79557, 151043, 159114, 302086, 453129, 906258, 3473989, 6947978, 10421967, 20843934]

約数ペア:

[(1, 20843934), (2, 10421967), (3, 6947978), (6, 3473989), (23, 906258), (46, 453129), (69, 302086), (131, 159114), (138, 151043), (262, 79557), (393, 53038), (786, 26519), (1153, 18078), (2306, 9039), (3013, 6918), (3459, 6026)]