20878368

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31069}}^1$

素因数の和:31089

約数の個数: 48

約数和(自身を含む): 62637120

約数和(自身を除く): 41758752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 31069, 62138, 93207, 124276, 186414, 217483, 248552, 372828, 434966, 497104, 652449, 745656, 869932, 994208, 1304898, 1491312, 1739864, 2609796, 2982624, 3479728, 5219592, 6959456, 10439184, 20878368]

約数ペア:

[(1, 20878368), (2, 10439184), (3, 6959456), (4, 5219592), (6, 3479728), (7, 2982624), (8, 2609796), (12, 1739864), (14, 1491312), (16, 1304898), (21, 994208), (24, 869932), (28, 745656), (32, 652449), (42, 497104), (48, 434966), (56, 372828), (84, 248552), (96, 217483), (112, 186414), (168, 124276), (224, 93207), (336, 62138), (672, 31069)]