20165566694

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{9437}}^1$

素因数の和:9717

約数の個数: 64

約数和(自身を含む): 38054016000

約数和(自身を除く): 17888449306

約数列:

[1, 2, 7, 13, 14, 26, 59, 91, 118, 182, 199, 398, 413, 767, 826, 1393, 1534, 2587, 2786, 5174, 5369, 9437, 10738, 11741, 18109, 18874, 23482, 36218, 66059, 82187, 122681, 132118, 152633, 164374, 245362, 305266, 556783, 858767, 1068431, 1113566, 1717534, 1877963, 2136862, 3755926, 3897481, 7238179, 7794962, 13145741, 14476358, 24413519, 26291482, 48827038, 50667253, 101334506, 110799817, 170894633, 221599634, 341789266, 775598719, 1440397621, 1551197438, 2880795242, 10082783347, 20165566694]

約数ペア:

[(1, 20165566694), (2, 10082783347), (7, 2880795242), (13, 1551197438), (14, 1440397621), (26, 775598719), (59, 341789266), (91, 221599634), (118, 170894633), (182, 110799817), (199, 101334506), (398, 50667253), (413, 48827038), (767, 26291482), (826, 24413519), (1393, 14476358), (1534, 13145741), (2587, 7794962), (2786, 7238179), (5174, 3897481), (5369, 3755926), (9437, 2136862), (10738, 1877963), (11741, 1717534), (18109, 1113566), (18874, 1068431), (23482, 858767), (36218, 556783), (66059, 305266), (82187, 245362), (122681, 164374), (132118, 152633)]