20171176644

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{782921}}^1$

素因数の和:783060

約数の個数: 48

約数和(自身を含む): 49981740480

約数和(自身を除く): 29810563836

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 113, 114, 226, 228, 339, 452, 678, 1356, 2147, 4294, 6441, 8588, 12882, 25764, 782921, 1565842, 2348763, 3131684, 4697526, 9395052, 14875499, 29750998, 44626497, 59501996, 88470073, 89252994, 176940146, 178505988, 265410219, 353880292, 530820438, 1061640876, 1680931387, 3361862774, 5042794161, 6723725548, 10085588322, 20171176644]

約数ペア:

[(1, 20171176644), (2, 10085588322), (3, 6723725548), (4, 5042794161), (6, 3361862774), (12, 1680931387), (19, 1061640876), (38, 530820438), (57, 353880292), (76, 265410219), (113, 178505988), (114, 176940146), (226, 89252994), (228, 88470073), (339, 59501996), (452, 44626497), (678, 29750998), (1356, 14875499), (2147, 9395052), (4294, 4697526), (6441, 3131684), (8588, 2348763), (12882, 1565842), (25764, 782921)]