20132262

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 45489600

約数和(自身を除く): 25357338

約数列:

[1, 2, 3, 6, 9, 18, 47, 53, 94, 106, 141, 159, 282, 318, 423, 449, 477, 846, 898, 954, 1347, 2491, 2694, 4041, 4982, 7473, 8082, 14946, 21103, 22419, 23797, 42206, 44838, 47594, 63309, 71391, 126618, 142782, 189927, 214173, 379854, 428346, 1118459, 2236918, 3355377, 6710754, 10066131, 20132262]

約数ペア:

[(1, 20132262), (2, 10066131), (3, 6710754), (6, 3355377), (9, 2236918), (18, 1118459), (47, 428346), (53, 379854), (94, 214173), (106, 189927), (141, 142782), (159, 126618), (282, 71391), (318, 63309), (423, 47594), (449, 44838), (477, 42206), (846, 23797), (898, 22419), (954, 21103), (1347, 14946), (2491, 8082), (2694, 7473), (4041, 4982)]