20473991808

素因数分解:

$2^7\times 3^1\times {\mathrm{733}}^1\times {\mathrm{72739}}^1$

素因数の和:73489

約数の個数: 64

約数和(自身を含む): 54458983200

約数和(自身を除く): 33984991392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 733, 1466, 2199, 2932, 4398, 5864, 8796, 11728, 17592, 23456, 35184, 46912, 70368, 72739, 93824, 140736, 145478, 218217, 281472, 290956, 436434, 581912, 872868, 1163824, 1745736, 2327648, 3491472, 4655296, 6982944, 9310592, 13965888, 27931776, 53317687, 106635374, 159953061, 213270748, 319906122, 426541496, 639812244, 853082992, 1279624488, 1706165984, 2559248976, 3412331968, 5118497952, 6824663936, 10236995904, 20473991808]

約数ペア:

[(1, 20473991808), (2, 10236995904), (3, 6824663936), (4, 5118497952), (6, 3412331968), (8, 2559248976), (12, 1706165984), (16, 1279624488), (24, 853082992), (32, 639812244), (48, 426541496), (64, 319906122), (96, 213270748), (128, 159953061), (192, 106635374), (384, 53317687), (733, 27931776), (1466, 13965888), (2199, 9310592), (2932, 6982944), (4398, 4655296), (5864, 3491472), (8796, 2327648), (11728, 1745736), (17592, 1163824), (23456, 872868), (35184, 581912), (46912, 436434), (70368, 290956), (72739, 281472), (93824, 218217), (140736, 145478)]