20101704784

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2942287}}^1$

素因数の和:2942363

約数の個数: 40

約数和(自身を含む): 45240620288

約数和(自身を除く): 25138915504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 2942287, 5884574, 11769148, 20596009, 23538296, 41192018, 47076592, 82384036, 164768072, 179479507, 329536144, 358959014, 717918028, 1256356549, 1435836056, 2512713098, 2871672112, 5025426196, 10050852392, 20101704784]

約数ペア:

[(1, 20101704784), (2, 10050852392), (4, 5025426196), (7, 2871672112), (8, 2512713098), (14, 1435836056), (16, 1256356549), (28, 717918028), (56, 358959014), (61, 329536144), (112, 179479507), (122, 164768072), (244, 82384036), (427, 47076592), (488, 41192018), (854, 23538296), (976, 20596009), (1708, 11769148), (3416, 5884574), (6832, 2942287)]