20010344

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2801}}^1$

素因数の和:2873

約数の個数: 32

約数和(自身を含む): 40348800

約数和(自身を除く): 20338456

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 2801, 3572, 5602, 7144, 11204, 22408, 53219, 106438, 131647, 212876, 263294, 425752, 526588, 1053176, 2501293, 5002586, 10005172, 20010344]

約数ペア:

[(1, 20010344), (2, 10005172), (4, 5002586), (8, 2501293), (19, 1053176), (38, 526588), (47, 425752), (76, 263294), (94, 212876), (152, 131647), (188, 106438), (376, 53219), (893, 22408), (1786, 11204), (2801, 7144), (3572, 5602)]