20172568878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{26903}}^1$

素因数の和:27470

約数の個数: 96

約数和(自身を含む): 54594888192

約数和(自身を除く): 34422319314

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 541, 693, 1082, 1386, 1623, 3246, 3787, 4869, 5951, 7574, 9738, 11361, 11902, 17853, 22722, 26903, 34083, 35706, 41657, 53559, 53806, 68166, 80709, 83314, 107118, 124971, 161418, 188321, 242127, 249942, 295933, 374913, 376642, 484254, 564963, 591866, 749826, 887799, 1129926, 1694889, 1775598, 2071531, 2663397, 3389778, 4143062, 5326794, 6214593, 12429186, 14554523, 18643779, 29109046, 37287558, 43663569, 87327138, 101881661, 130990707, 160099753, 203763322, 261981414, 305644983, 320199506, 480299259, 611289966, 916934949, 960598518, 1120698271, 1440897777, 1833869898, 2241396542, 2881795554, 3362094813, 6724189626, 10086284439, 20172568878]

約数ペア:

[(1, 20172568878), (2, 10086284439), (3, 6724189626), (6, 3362094813), (7, 2881795554), (9, 2241396542), (11, 1833869898), (14, 1440897777), (18, 1120698271), (21, 960598518), (22, 916934949), (33, 611289966), (42, 480299259), (63, 320199506), (66, 305644983), (77, 261981414), (99, 203763322), (126, 160099753), (154, 130990707), (198, 101881661), (231, 87327138), (462, 43663569), (541, 37287558), (693, 29109046), (1082, 18643779), (1386, 14554523), (1623, 12429186), (3246, 6214593), (3787, 5326794), (4869, 4143062), (5951, 3389778), (7574, 2663397), (9738, 2071531), (11361, 1775598), (11902, 1694889), (17853, 1129926), (22722, 887799), (26903, 749826), (34083, 591866), (35706, 564963), (41657, 484254), (53559, 376642), (53806, 374913), (68166, 295933), (80709, 249942), (83314, 242127), (107118, 188321), (124971, 161418)]