20450669106

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{191}}^1\times {\mathrm{52027}}^1$

素因数の和:52244

約数の個数: 64

約数和(自身を含む): 47949004800

約数和(自身を除く): 27498335694

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 191, 294, 343, 382, 573, 686, 1029, 1146, 1337, 2058, 2674, 4011, 8022, 9359, 18718, 28077, 52027, 56154, 65513, 104054, 131026, 156081, 196539, 312162, 364189, 393078, 728378, 1092567, 2185134, 2549323, 5098646, 7647969, 9937157, 15295938, 17845261, 19874314, 29811471, 35690522, 53535783, 59622942, 69560099, 107071566, 139120198, 208680297, 417360594, 486920693, 973841386, 1460762079, 2921524158, 3408444851, 6816889702, 10225334553, 20450669106]

約数ペア:

[(1, 20450669106), (2, 10225334553), (3, 6816889702), (6, 3408444851), (7, 2921524158), (14, 1460762079), (21, 973841386), (42, 486920693), (49, 417360594), (98, 208680297), (147, 139120198), (191, 107071566), (294, 69560099), (343, 59622942), (382, 53535783), (573, 35690522), (686, 29811471), (1029, 19874314), (1146, 17845261), (1337, 15295938), (2058, 9937157), (2674, 7647969), (4011, 5098646), (8022, 2549323), (9359, 2185134), (18718, 1092567), (28077, 728378), (52027, 393078), (56154, 364189), (65513, 312162), (104054, 196539), (131026, 156081)]