20134048

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1285

約数の個数: 48

約数和(自身を含む): 44198784

約数和(自身を除く): 24064736

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 88, 94, 176, 188, 352, 376, 517, 752, 1034, 1217, 1504, 2068, 2434, 4136, 4868, 8272, 9736, 13387, 16544, 19472, 26774, 38944, 53548, 57199, 107096, 114398, 214192, 228796, 428384, 457592, 629189, 915184, 1258378, 1830368, 2516756, 5033512, 10067024, 20134048]

約数ペア:

[(1, 20134048), (2, 10067024), (4, 5033512), (8, 2516756), (11, 1830368), (16, 1258378), (22, 915184), (32, 629189), (44, 457592), (47, 428384), (88, 228796), (94, 214192), (176, 114398), (188, 107096), (352, 57199), (376, 53548), (517, 38944), (752, 26774), (1034, 19472), (1217, 16544), (1504, 13387), (2068, 9736), (2434, 8272), (4136, 4868)]