20661282

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{39581}}^1$

素因数の和:39618

約数の個数: 24

約数和(自身を含む): 46310940

約数和(自身を除く): 25649658

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 39581, 79162, 118743, 237486, 356229, 712458, 1147849, 2295698, 3443547, 6887094, 10330641, 20661282]

約数ペア:

[(1, 20661282), (2, 10330641), (3, 6887094), (6, 3443547), (9, 2295698), (18, 1147849), (29, 712458), (58, 356229), (87, 237486), (174, 118743), (261, 79162), (522, 39581)]