20181207792

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{6892489}}^1$

素因数の和:6892561

約数の個数: 40

約数和(自身を含む): 52989463120

約数和(自身を除く): 32808255328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 6892489, 13784978, 20677467, 27569956, 41354934, 55139912, 82709868, 110279824, 165419736, 330839472, 420441829, 840883658, 1261325487, 1681767316, 2522650974, 3363534632, 5045301948, 6727069264, 10090603896, 20181207792]

約数ペア:

[(1, 20181207792), (2, 10090603896), (3, 6727069264), (4, 5045301948), (6, 3363534632), (8, 2522650974), (12, 1681767316), (16, 1261325487), (24, 840883658), (48, 420441829), (61, 330839472), (122, 165419736), (183, 110279824), (244, 82709868), (366, 55139912), (488, 41354934), (732, 27569956), (976, 20677467), (1464, 13784978), (2928, 6892489)]