20165052362

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{21377}}^1$

素因数の和:21543

約数の個数: 64

約数和(自身を含む): 38271066624

約数和(自身を除く): 18106014262

約数列:

[1, 2, 7, 13, 14, 26, 71, 73, 91, 142, 146, 182, 497, 511, 923, 949, 994, 1022, 1846, 1898, 5183, 6461, 6643, 10366, 12922, 13286, 21377, 36281, 42754, 67379, 72562, 134758, 149639, 277901, 299278, 471653, 555802, 943306, 1517767, 1560521, 1945307, 3035534, 3121042, 3890614, 10624369, 10923647, 19730971, 20286773, 21248738, 21847294, 39461942, 40573546, 110796991, 138116797, 142007411, 221593982, 276233594, 284014822, 775578937, 1440360883, 1551157874, 2880721766, 10082526181, 20165052362]

約数ペア:

[(1, 20165052362), (2, 10082526181), (7, 2880721766), (13, 1551157874), (14, 1440360883), (26, 775578937), (71, 284014822), (73, 276233594), (91, 221593982), (142, 142007411), (146, 138116797), (182, 110796991), (497, 40573546), (511, 39461942), (923, 21847294), (949, 21248738), (994, 20286773), (1022, 19730971), (1846, 10923647), (1898, 10624369), (5183, 3890614), (6461, 3121042), (6643, 3035534), (10366, 1945307), (12922, 1560521), (13286, 1517767), (21377, 943306), (36281, 555802), (42754, 471653), (67379, 299278), (72562, 277901), (134758, 149639)]