20498736

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{25121}}^1$

素因数の和:25149

約数の個数: 40

約数和(自身を含む): 56072304

約数和(自身を除く): 35573568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 25121, 50242, 75363, 100484, 150726, 200968, 301452, 401936, 427057, 602904, 854114, 1205808, 1281171, 1708228, 2562342, 3416456, 5124684, 6832912, 10249368, 20498736]

約数ペア:

[(1, 20498736), (2, 10249368), (3, 6832912), (4, 5124684), (6, 3416456), (8, 2562342), (12, 1708228), (16, 1281171), (17, 1205808), (24, 854114), (34, 602904), (48, 427057), (51, 401936), (68, 301452), (102, 200968), (136, 150726), (204, 100484), (272, 75363), (408, 50242), (816, 25121)]