20144576

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:277

約数の個数: 56

約数和(自身を含む): 42159936

約数和(自身を除く): 22015360

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 64, 74, 94, 148, 181, 188, 296, 362, 376, 592, 724, 752, 1184, 1448, 1504, 1739, 2368, 2896, 3008, 3478, 5792, 6697, 6956, 8507, 11584, 13394, 13912, 17014, 26788, 27824, 34028, 53576, 55648, 68056, 107152, 111296, 136112, 214304, 272224, 314759, 428608, 544448, 629518, 1259036, 2518072, 5036144, 10072288, 20144576]

約数ペア:

[(1, 20144576), (2, 10072288), (4, 5036144), (8, 2518072), (16, 1259036), (32, 629518), (37, 544448), (47, 428608), (64, 314759), (74, 272224), (94, 214304), (148, 136112), (181, 111296), (188, 107152), (296, 68056), (362, 55648), (376, 53576), (592, 34028), (724, 27824), (752, 26788), (1184, 17014), (1448, 13912), (1504, 13394), (1739, 11584), (2368, 8507), (2896, 6956), (3008, 6697), (3478, 5792)]