20169162

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 80

約数和(自身を含む): 49783272

約数和(自身を除く): 29614110

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 81, 117, 122, 157, 162, 183, 234, 314, 351, 366, 471, 549, 702, 793, 942, 1053, 1098, 1413, 1586, 1647, 2041, 2106, 2379, 2826, 3294, 4082, 4239, 4758, 4941, 6123, 7137, 8478, 9577, 9882, 12246, 12717, 14274, 18369, 19154, 21411, 25434, 28731, 36738, 42822, 55107, 57462, 64233, 86193, 110214, 124501, 128466, 165321, 172386, 249002, 258579, 330642, 373503, 517158, 747006, 775737, 1120509, 1551474, 2241018, 3361527, 6723054, 10084581, 20169162]

約数ペア:

[(1, 20169162), (2, 10084581), (3, 6723054), (6, 3361527), (9, 2241018), (13, 1551474), (18, 1120509), (26, 775737), (27, 747006), (39, 517158), (54, 373503), (61, 330642), (78, 258579), (81, 249002), (117, 172386), (122, 165321), (157, 128466), (162, 124501), (183, 110214), (234, 86193), (314, 64233), (351, 57462), (366, 55107), (471, 42822), (549, 36738), (702, 28731), (793, 25434), (942, 21411), (1053, 19154), (1098, 18369), (1413, 14274), (1586, 12717), (1647, 12246), (2041, 9882), (2106, 9577), (2379, 8478), (2826, 7137), (3294, 6123), (4082, 4941), (4239, 4758)]