20344595024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1\times {\mathrm{2593}}^1$

素因数の和:3244

約数の個数: 80

約数和(自身を含む): 43176528192

約数和(自身を除く): 22831933168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 563, 871, 1072, 1126, 1742, 2252, 2593, 3484, 4504, 5186, 6968, 7319, 9008, 10372, 13936, 14638, 20744, 29276, 33709, 37721, 41488, 58552, 67418, 75442, 117104, 134836, 150884, 173731, 269672, 301768, 347462, 490373, 539344, 603536, 694924, 980746, 1389848, 1459859, 1961492, 2258503, 2779696, 2919718, 3922984, 4517006, 5839436, 7845968, 9034012, 11678872, 18068024, 18978167, 23357744, 36136048, 37956334, 75912668, 97810553, 151825336, 195621106, 303650672, 391242212, 782484424, 1271537189, 1564968848, 2543074378, 5086148756, 10172297512, 20344595024]

約数ペア:

[(1, 20344595024), (2, 10172297512), (4, 5086148756), (8, 2543074378), (13, 1564968848), (16, 1271537189), (26, 782484424), (52, 391242212), (67, 303650672), (104, 195621106), (134, 151825336), (208, 97810553), (268, 75912668), (536, 37956334), (563, 36136048), (871, 23357744), (1072, 18978167), (1126, 18068024), (1742, 11678872), (2252, 9034012), (2593, 7845968), (3484, 5839436), (4504, 4517006), (5186, 3922984), (6968, 2919718), (7319, 2779696), (9008, 2258503), (10372, 1961492), (13936, 1459859), (14638, 1389848), (20744, 980746), (29276, 694924), (33709, 603536), (37721, 539344), (41488, 490373), (58552, 347462), (67418, 301768), (75442, 269672), (117104, 173731), (134836, 150884)]