20367696

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1024

約数の個数: 80

約数和(自身を含む): 57853440

約数和(自身を除く): 37485744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 304, 368, 437, 456, 552, 874, 912, 971, 1104, 1311, 1748, 1942, 2622, 2913, 3496, 3884, 5244, 5826, 6992, 7768, 10488, 11652, 15536, 18449, 20976, 22333, 23304, 36898, 44666, 46608, 55347, 66999, 73796, 89332, 110694, 133998, 147592, 178664, 221388, 267996, 295184, 357328, 424327, 442776, 535992, 848654, 885552, 1071984, 1272981, 1697308, 2545962, 3394616, 5091924, 6789232, 10183848, 20367696]

約数ペア:

[(1, 20367696), (2, 10183848), (3, 6789232), (4, 5091924), (6, 3394616), (8, 2545962), (12, 1697308), (16, 1272981), (19, 1071984), (23, 885552), (24, 848654), (38, 535992), (46, 442776), (48, 424327), (57, 357328), (69, 295184), (76, 267996), (92, 221388), (114, 178664), (138, 147592), (152, 133998), (184, 110694), (228, 89332), (276, 73796), (304, 66999), (368, 55347), (437, 46608), (456, 44666), (552, 36898), (874, 23304), (912, 22333), (971, 20976), (1104, 18449), (1311, 15536), (1748, 11652), (1942, 10488), (2622, 7768), (2913, 6992), (3496, 5826), (3884, 5244)]