20281188144

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{60360679}}^1$

素因数の和:60360697

約数の個数: 40

約数和(自身を含む): 59877794560

約数和(自身を除く): 39596606416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 60360679, 120721358, 181082037, 241442716, 362164074, 422524753, 482885432, 724328148, 845049506, 965770864, 1267574259, 1448656296, 1690099012, 2535148518, 2897312592, 3380198024, 5070297036, 6760396048, 10140594072, 20281188144]

約数ペア:

[(1, 20281188144), (2, 10140594072), (3, 6760396048), (4, 5070297036), (6, 3380198024), (7, 2897312592), (8, 2535148518), (12, 1690099012), (14, 1448656296), (16, 1267574259), (21, 965770864), (24, 845049506), (28, 724328148), (42, 482885432), (48, 422524753), (56, 362164074), (84, 241442716), (112, 181082037), (168, 120721358), (336, 60360679)]