20173061024

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1\times {\mathrm{499}}^1$

素因数の和:1114

約数の個数: 96

約数和(自身を含む): 41658624000

約数和(自身を除く): 21485562976

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 83, 124, 166, 248, 332, 491, 496, 499, 664, 982, 992, 998, 1328, 1964, 1996, 2573, 2656, 3928, 3992, 5146, 7856, 7984, 10292, 15221, 15469, 15712, 15968, 20584, 30442, 30938, 40753, 41168, 41417, 60884, 61876, 81506, 82336, 82834, 121768, 123752, 163012, 165668, 243536, 245009, 247504, 326024, 331336, 487072, 490018, 495008, 652048, 662672, 980036, 1263343, 1283927, 1304096, 1325344, 1960072, 2526686, 2567854, 3920144, 5053372, 5135708, 7595279, 7840288, 10106744, 10271416, 15190558, 20213488, 20335747, 20542832, 30381116, 40426976, 40671494, 41085664, 60762232, 81342988, 121524464, 162685976, 243048928, 325371952, 630408157, 650743904, 1260816314, 2521632628, 5043265256, 10086530512, 20173061024]

約数ペア:

[(1, 20173061024), (2, 10086530512), (4, 5043265256), (8, 2521632628), (16, 1260816314), (31, 650743904), (32, 630408157), (62, 325371952), (83, 243048928), (124, 162685976), (166, 121524464), (248, 81342988), (332, 60762232), (491, 41085664), (496, 40671494), (499, 40426976), (664, 30381116), (982, 20542832), (992, 20335747), (998, 20213488), (1328, 15190558), (1964, 10271416), (1996, 10106744), (2573, 7840288), (2656, 7595279), (3928, 5135708), (3992, 5053372), (5146, 3920144), (7856, 2567854), (7984, 2526686), (10292, 1960072), (15221, 1325344), (15469, 1304096), (15712, 1283927), (15968, 1263343), (20584, 980036), (30442, 662672), (30938, 652048), (40753, 495008), (41168, 490018), (41417, 487072), (60884, 331336), (61876, 326024), (81506, 247504), (82336, 245009), (82834, 243536), (121768, 165668), (123752, 163012)]