20565248044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{464143}}^1$

素因数の和:464230

約数の個数: 48

約数和(自身を含む): 42107143680

約数和(自身を除く): 21541895636

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 53, 76, 106, 209, 212, 418, 583, 836, 1007, 1166, 2014, 2332, 4028, 11077, 22154, 44308, 464143, 928286, 1856572, 5105573, 8818717, 10211146, 17637434, 20422292, 24599579, 35274868, 49199158, 97005887, 98398316, 194011774, 270595369, 388023548, 467392001, 541190738, 934784002, 1082381476, 1869568004, 5141312011, 10282624022, 20565248044]

約数ペア:

[(1, 20565248044), (2, 10282624022), (4, 5141312011), (11, 1869568004), (19, 1082381476), (22, 934784002), (38, 541190738), (44, 467392001), (53, 388023548), (76, 270595369), (106, 194011774), (209, 98398316), (212, 97005887), (418, 49199158), (583, 35274868), (836, 24599579), (1007, 20422292), (1166, 17637434), (2014, 10211146), (2332, 8818717), (4028, 5105573), (11077, 1856572), (22154, 928286), (44308, 464143)]