20314672

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5851}}^1$

素因数の和:5897

約数の個数: 40

約数和(自身を含む): 46441472

約数和(自身を除く): 26126800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 5851, 11702, 23404, 40957, 46808, 81914, 93616, 163828, 181381, 327656, 362762, 655312, 725524, 1269667, 1451048, 2539334, 2902096, 5078668, 10157336, 20314672]

約数ペア:

[(1, 20314672), (2, 10157336), (4, 5078668), (7, 2902096), (8, 2539334), (14, 1451048), (16, 1269667), (28, 725524), (31, 655312), (56, 362762), (62, 327656), (112, 181381), (124, 163828), (217, 93616), (248, 81914), (434, 46808), (496, 40957), (868, 23404), (1736, 11702), (3472, 5851)]