20072056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 42134400

約数和(自身を除く): 22062344

約数列:

[1, 2, 4, 8, 19, 37, 38, 43, 74, 76, 83, 86, 148, 152, 166, 172, 296, 332, 344, 664, 703, 817, 1406, 1577, 1591, 1634, 2812, 3071, 3154, 3182, 3268, 3569, 5624, 6142, 6308, 6364, 6536, 7138, 12284, 12616, 12728, 14276, 24568, 28552, 30229, 58349, 60458, 67811, 116698, 120916, 132053, 135622, 233396, 241832, 264106, 271244, 466792, 528212, 542488, 1056424, 2509007, 5018014, 10036028, 20072056]

約数ペア:

[(1, 20072056), (2, 10036028), (4, 5018014), (8, 2509007), (19, 1056424), (37, 542488), (38, 528212), (43, 466792), (74, 271244), (76, 264106), (83, 241832), (86, 233396), (148, 135622), (152, 132053), (166, 120916), (172, 116698), (296, 67811), (332, 60458), (344, 58349), (664, 30229), (703, 28552), (817, 24568), (1406, 14276), (1577, 12728), (1591, 12616), (1634, 12284), (2812, 7138), (3071, 6536), (3154, 6364), (3182, 6308), (3268, 6142), (3569, 5624)]