20269650718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{1259}}^1$

素因数の和:1549

約数の個数: 64

約数和(自身を含む): 33530112000

約数和(自身を除く): 13260461282

約数列:

[1, 2, 19, 38, 43, 59, 86, 118, 167, 334, 817, 1121, 1259, 1634, 2242, 2518, 2537, 3173, 5074, 6346, 7181, 9853, 14362, 19706, 23921, 47842, 48203, 54137, 74281, 96406, 108274, 136439, 148562, 187207, 210253, 272878, 374414, 420506, 423679, 847358, 1028603, 1411339, 2057206, 2822678, 3194083, 3994807, 6388166, 7989614, 8049901, 9040879, 12404927, 16099802, 18081758, 24809854, 60687577, 121375154, 171776701, 235693613, 343553402, 471387226, 533411861, 1066823722, 10134825359, 20269650718]

約数ペア:

[(1, 20269650718), (2, 10134825359), (19, 1066823722), (38, 533411861), (43, 471387226), (59, 343553402), (86, 235693613), (118, 171776701), (167, 121375154), (334, 60687577), (817, 24809854), (1121, 18081758), (1259, 16099802), (1634, 12404927), (2242, 9040879), (2518, 8049901), (2537, 7989614), (3173, 6388166), (5074, 3994807), (6346, 3194083), (7181, 2822678), (9853, 2057206), (14362, 1411339), (19706, 1028603), (23921, 847358), (47842, 423679), (48203, 420506), (54137, 374414), (74281, 272878), (96406, 210253), (108274, 187207), (136439, 148562)]