20052224

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 43107960

約数和(自身を除く): 23055736

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 73, 74, 116, 128, 146, 148, 232, 256, 292, 296, 464, 584, 592, 928, 1073, 1168, 1184, 1856, 2117, 2146, 2336, 2368, 2701, 3712, 4234, 4292, 4672, 4736, 5402, 7424, 8468, 8584, 9344, 9472, 10804, 16936, 17168, 18688, 21608, 33872, 34336, 43216, 67744, 68672, 78329, 86432, 135488, 137344, 156658, 172864, 270976, 274688, 313316, 345728, 541952, 626632, 691456, 1253264, 2506528, 5013056, 10026112, 20052224]

約数ペア:

[(1, 20052224), (2, 10026112), (4, 5013056), (8, 2506528), (16, 1253264), (29, 691456), (32, 626632), (37, 541952), (58, 345728), (64, 313316), (73, 274688), (74, 270976), (116, 172864), (128, 156658), (146, 137344), (148, 135488), (232, 86432), (256, 78329), (292, 68672), (296, 67744), (464, 43216), (584, 34336), (592, 33872), (928, 21608), (1073, 18688), (1168, 17168), (1184, 16936), (1856, 10804), (2117, 9472), (2146, 9344), (2336, 8584), (2368, 8468), (2701, 7424), (3712, 5402), (4234, 4736), (4292, 4672)]