20786070496

素因数分解:

$2^5\times {\mathrm{151}}^1\times {\mathrm{167}}^1\times {\mathrm{25759}}^1$

素因数の和:26087

約数の個数: 48

約数和(自身を含む): 41441863680

約数和(自身を除く): 20655793184

約数列:

[1, 2, 4, 8, 16, 32, 151, 167, 302, 334, 604, 668, 1208, 1336, 2416, 2672, 4832, 5344, 25217, 25759, 50434, 51518, 100868, 103036, 201736, 206072, 403472, 412144, 806944, 824288, 3889609, 4301753, 7779218, 8603506, 15558436, 17207012, 31116872, 34414024, 62233744, 68828048, 124467488, 137656096, 649564703, 1299129406, 2598258812, 5196517624, 10393035248, 20786070496]

約数ペア:

[(1, 20786070496), (2, 10393035248), (4, 5196517624), (8, 2598258812), (16, 1299129406), (32, 649564703), (151, 137656096), (167, 124467488), (302, 68828048), (334, 62233744), (604, 34414024), (668, 31116872), (1208, 17207012), (1336, 15558436), (2416, 8603506), (2672, 7779218), (4832, 4301753), (5344, 3889609), (25217, 824288), (25759, 806944), (50434, 412144), (51518, 403472), (100868, 206072), (103036, 201736)]