20404608

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7591}}^1$

素因数の和:7615

約数の個数: 64

約数和(自身を含む): 61950720

約数和(自身を除く): 41546112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7591, 15182, 22773, 30364, 45546, 53137, 60728, 91092, 106274, 121456, 159411, 182184, 212548, 242912, 318822, 364368, 425096, 485824, 637644, 728736, 850192, 971648, 1275288, 1457472, 1700384, 2550576, 2914944, 3400768, 5101152, 6801536, 10202304, 20404608]

約数ペア:

[(1, 20404608), (2, 10202304), (3, 6801536), (4, 5101152), (6, 3400768), (7, 2914944), (8, 2550576), (12, 1700384), (14, 1457472), (16, 1275288), (21, 971648), (24, 850192), (28, 728736), (32, 637644), (42, 485824), (48, 425096), (56, 364368), (64, 318822), (84, 242912), (96, 212548), (112, 182184), (128, 159411), (168, 121456), (192, 106274), (224, 91092), (336, 60728), (384, 53137), (448, 45546), (672, 30364), (896, 22773), (1344, 15182), (2688, 7591)]