20722944

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1$

素因数の和:264

約数の個数: 108

約数和(自身を含む): 60894848

約数和(自身を除く): 40171904

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 128, 132, 176, 192, 223, 242, 256, 264, 352, 363, 384, 446, 484, 528, 669, 704, 726, 768, 892, 968, 1056, 1338, 1408, 1452, 1784, 1936, 2112, 2453, 2676, 2816, 2904, 3568, 3872, 4224, 4906, 5352, 5808, 7136, 7359, 7744, 8448, 9812, 10704, 11616, 14272, 14718, 15488, 19624, 21408, 23232, 26983, 28544, 29436, 30976, 39248, 42816, 46464, 53966, 57088, 58872, 78496, 80949, 85632, 92928, 107932, 117744, 156992, 161898, 171264, 215864, 235488, 313984, 323796, 431728, 470976, 627968, 647592, 863456, 941952, 1295184, 1726912, 1883904, 2590368, 3453824, 5180736, 6907648, 10361472, 20722944]

約数ペア:

[(1, 20722944), (2, 10361472), (3, 6907648), (4, 5180736), (6, 3453824), (8, 2590368), (11, 1883904), (12, 1726912), (16, 1295184), (22, 941952), (24, 863456), (32, 647592), (33, 627968), (44, 470976), (48, 431728), (64, 323796), (66, 313984), (88, 235488), (96, 215864), (121, 171264), (128, 161898), (132, 156992), (176, 117744), (192, 107932), (223, 92928), (242, 85632), (256, 80949), (264, 78496), (352, 58872), (363, 57088), (384, 53966), (446, 46464), (484, 42816), (528, 39248), (669, 30976), (704, 29436), (726, 28544), (768, 26983), (892, 23232), (968, 21408), (1056, 19624), (1338, 15488), (1408, 14718), (1452, 14272), (1784, 11616), (1936, 10704), (2112, 9812), (2453, 8448), (2676, 7744), (2816, 7359), (2904, 7136), (3568, 5808), (3872, 5352), (4224, 4906)]