20830096

素因数分解:

$2^4\times 7^2\times {\mathrm{163}}^2$

素因数の和:348

約数の個数: 45

約数和(自身を含む): 47237211

約数和(自身を除く): 26407115

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 163, 196, 326, 392, 652, 784, 1141, 1304, 2282, 2608, 4564, 7987, 9128, 15974, 18256, 26569, 31948, 53138, 63896, 106276, 127792, 185983, 212552, 371966, 425104, 743932, 1301881, 1487864, 2603762, 2975728, 5207524, 10415048, 20830096]

約数ペア:

[(1, 20830096), (2, 10415048), (4, 5207524), (7, 2975728), (8, 2603762), (14, 1487864), (16, 1301881), (28, 743932), (49, 425104), (56, 371966), (98, 212552), (112, 185983), (163, 127792), (196, 106276), (326, 63896), (392, 53138), (652, 31948), (784, 26569), (1141, 18256), (1304, 15974), (2282, 9128), (2608, 7987)]