21445540428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{6761}}^1\times {\mathrm{20333}}^1$

素因数の和:27114

約数の個数: 48

約数和(自身を含む): 53899415136

約数和(自身を除く): 32453874708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 6761, 13522, 20283, 20333, 27044, 40566, 40666, 60999, 81132, 81332, 87893, 121998, 175786, 243996, 263679, 264329, 351572, 527358, 528658, 792987, 1054716, 1057316, 1585974, 3171948, 137471413, 274942826, 412414239, 549885652, 824828478, 1649656956, 1787128369, 3574256738, 5361385107, 7148513476, 10722770214, 21445540428]

約数ペア:

[(1, 21445540428), (2, 10722770214), (3, 7148513476), (4, 5361385107), (6, 3574256738), (12, 1787128369), (13, 1649656956), (26, 824828478), (39, 549885652), (52, 412414239), (78, 274942826), (156, 137471413), (6761, 3171948), (13522, 1585974), (20283, 1057316), (20333, 1054716), (27044, 792987), (40566, 528658), (40666, 527358), (60999, 351572), (81132, 264329), (81332, 263679), (87893, 243996), (121998, 175786)]