20458098

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1459}}^1$

素因数の和:1527

約数の個数: 48

約数和(自身を含む): 47829600

約数和(自身を除く): 27371502

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 114, 123, 171, 246, 342, 369, 738, 779, 1459, 1558, 2337, 2918, 4377, 4674, 7011, 8754, 13131, 14022, 26262, 27721, 55442, 59819, 83163, 119638, 166326, 179457, 249489, 358914, 498978, 538371, 1076742, 1136561, 2273122, 3409683, 6819366, 10229049, 20458098]

約数ペア:

[(1, 20458098), (2, 10229049), (3, 6819366), (6, 3409683), (9, 2273122), (18, 1136561), (19, 1076742), (38, 538371), (41, 498978), (57, 358914), (82, 249489), (114, 179457), (123, 166326), (171, 119638), (246, 83163), (342, 59819), (369, 55442), (738, 27721), (779, 26262), (1459, 14022), (1558, 13131), (2337, 8754), (2918, 7011), (4377, 4674)]