20228828478

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{5477}}^1$

素因数の和:5777

約数の個数: 64

約数和(自身を含む): 42205667328

約数和(自身を除く): 21976838850

約数列:

[1, 2, 3, 6, 37, 74, 111, 127, 131, 222, 254, 262, 381, 393, 762, 786, 4699, 4847, 5477, 9398, 9694, 10954, 14097, 14541, 16431, 16637, 28194, 29082, 32862, 33274, 49911, 99822, 202649, 405298, 607947, 615569, 695579, 717487, 1215894, 1231138, 1391158, 1434974, 1846707, 2086737, 2152461, 3693414, 4173474, 4304922, 25736423, 26547019, 51472846, 53094038, 77209269, 79641057, 91120849, 154418538, 159282114, 182241698, 273362547, 546725094, 3371471413, 6742942826, 10114414239, 20228828478]

約数ペア:

[(1, 20228828478), (2, 10114414239), (3, 6742942826), (6, 3371471413), (37, 546725094), (74, 273362547), (111, 182241698), (127, 159282114), (131, 154418538), (222, 91120849), (254, 79641057), (262, 77209269), (381, 53094038), (393, 51472846), (762, 26547019), (786, 25736423), (4699, 4304922), (4847, 4173474), (5477, 3693414), (9398, 2152461), (9694, 2086737), (10954, 1846707), (14097, 1434974), (14541, 1391158), (16431, 1231138), (16637, 1215894), (28194, 717487), (29082, 695579), (32862, 615569), (33274, 607947), (49911, 405298), (99822, 202649)]