20174020958

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{24971}}^1$

素因数の和:25209

約数の個数: 64

約数和(自身を含む): 39066596352

約数和(自身を除く): 18892575394

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 193, 299, 322, 386, 598, 1351, 2093, 2509, 2702, 4186, 4439, 5018, 8878, 17563, 24971, 31073, 35126, 49942, 57707, 62146, 115414, 174797, 324623, 349594, 403949, 574333, 649246, 807898, 1148666, 2272361, 4020331, 4544722, 4819403, 7466329, 8040662, 9638806, 14932658, 33735821, 52264303, 62652239, 67471642, 104528606, 110846269, 125304478, 221692538, 438565673, 775923883, 877131346, 1441001497, 1551847766, 2882002994, 10087010479, 20174020958]

約数ペア:

[(1, 20174020958), (2, 10087010479), (7, 2882002994), (13, 1551847766), (14, 1441001497), (23, 877131346), (26, 775923883), (46, 438565673), (91, 221692538), (161, 125304478), (182, 110846269), (193, 104528606), (299, 67471642), (322, 62652239), (386, 52264303), (598, 33735821), (1351, 14932658), (2093, 9638806), (2509, 8040662), (2702, 7466329), (4186, 4819403), (4439, 4544722), (5018, 4020331), (8878, 2272361), (17563, 1148666), (24971, 807898), (31073, 649246), (35126, 574333), (49942, 403949), (57707, 349594), (62146, 324623), (115414, 174797)]