20423256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7151}}^1$

素因数の和:7184

約数の個数: 64

約数和(自身を含む): 61793280

約数和(自身を除く): 41370024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 7151, 14302, 21453, 28604, 42906, 50057, 57208, 85812, 100114, 121567, 150171, 171624, 200228, 243134, 300342, 364701, 400456, 486268, 600684, 729402, 850969, 972536, 1201368, 1458804, 1701938, 2552907, 2917608, 3403876, 5105814, 6807752, 10211628, 20423256]

約数ペア:

[(1, 20423256), (2, 10211628), (3, 6807752), (4, 5105814), (6, 3403876), (7, 2917608), (8, 2552907), (12, 1701938), (14, 1458804), (17, 1201368), (21, 972536), (24, 850969), (28, 729402), (34, 600684), (42, 486268), (51, 400456), (56, 364701), (68, 300342), (84, 243134), (102, 200228), (119, 171624), (136, 150171), (168, 121567), (204, 100114), (238, 85812), (357, 57208), (408, 50057), (476, 42906), (714, 28604), (952, 21453), (1428, 14302), (2856, 7151)]