20806848006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1\times {\mathrm{10271}}^1$

素因数の和:10769

約数の個数: 64

約数和(自身を含む): 48043376640

約数和(自身を除く): 27236528634

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 347, 417, 694, 834, 973, 1041, 1946, 2082, 2429, 2919, 4858, 5838, 7287, 10271, 14574, 20542, 30813, 48233, 61626, 71897, 96466, 143794, 144699, 215691, 289398, 337631, 431382, 675262, 1012893, 1427669, 2025786, 2855338, 3564037, 4283007, 7128074, 8566014, 9993683, 10692111, 19987366, 21384222, 24948259, 29981049, 49896518, 59962098, 74844777, 149689554, 495401143, 990802286, 1486203429, 2972406858, 3467808001, 6935616002, 10403424003, 20806848006]

約数ペア:

[(1, 20806848006), (2, 10403424003), (3, 6935616002), (6, 3467808001), (7, 2972406858), (14, 1486203429), (21, 990802286), (42, 495401143), (139, 149689554), (278, 74844777), (347, 59962098), (417, 49896518), (694, 29981049), (834, 24948259), (973, 21384222), (1041, 19987366), (1946, 10692111), (2082, 9993683), (2429, 8566014), (2919, 7128074), (4858, 4283007), (5838, 3564037), (7287, 2855338), (10271, 2025786), (14574, 1427669), (20542, 1012893), (30813, 675262), (48233, 431382), (61626, 337631), (71897, 289398), (96466, 215691), (143794, 144699)]