20612563416

素因数分解:

$2^3\times 3^2\times {\mathrm{1373}}^1\times {\mathrm{208511}}^1$

素因数の和:209896

約数の個数: 48

約数和(自身を含む): 55866620160

約数和(自身を除く): 35254056744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1373, 2746, 4119, 5492, 8238, 10984, 12357, 16476, 24714, 32952, 49428, 98856, 208511, 417022, 625533, 834044, 1251066, 1668088, 1876599, 2502132, 3753198, 5004264, 7506396, 15012792, 286285603, 572571206, 858856809, 1145142412, 1717713618, 2290284824, 2576570427, 3435427236, 5153140854, 6870854472, 10306281708, 20612563416]

約数ペア:

[(1, 20612563416), (2, 10306281708), (3, 6870854472), (4, 5153140854), (6, 3435427236), (8, 2576570427), (9, 2290284824), (12, 1717713618), (18, 1145142412), (24, 858856809), (36, 572571206), (72, 286285603), (1373, 15012792), (2746, 7506396), (4119, 5004264), (5492, 3753198), (8238, 2502132), (10984, 1876599), (12357, 1668088), (16476, 1251066), (24714, 834044), (32952, 625533), (49428, 417022), (98856, 208511)]