20400456

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{29311}}^1$

素因数の和:29349

約数の個数: 32

約数和(自身を含む): 52761600

約数和(自身を除く): 32361144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 29311, 58622, 87933, 117244, 175866, 234488, 351732, 703464, 850019, 1700038, 2550057, 3400076, 5100114, 6800152, 10200228, 20400456]

約数ペア:

[(1, 20400456), (2, 10200228), (3, 6800152), (4, 5100114), (6, 3400076), (8, 2550057), (12, 1700038), (24, 850019), (29, 703464), (58, 351732), (87, 234488), (116, 175866), (174, 117244), (232, 87933), (348, 58622), (696, 29311)]