20197650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12241}}^1$

素因数の和:12267

約数の個数: 48

約数和(自身を含む): 54648288

約数和(自身を除く): 34450638

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 12241, 24482, 36723, 61205, 73446, 122410, 134651, 183615, 269302, 306025, 367230, 403953, 612050, 673255, 807906, 918075, 1346510, 1836150, 2019765, 3366275, 4039530, 6732550, 10098825, 20197650]

約数ペア:

[(1, 20197650), (2, 10098825), (3, 6732550), (5, 4039530), (6, 3366275), (10, 2019765), (11, 1836150), (15, 1346510), (22, 918075), (25, 807906), (30, 673255), (33, 612050), (50, 403953), (55, 367230), (66, 306025), (75, 269302), (110, 183615), (150, 134651), (165, 122410), (275, 73446), (330, 61205), (550, 36723), (825, 24482), (1650, 12241)]