20151663956

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:885

約数の個数: 96

約数和(自身を含む): 38529146880

約数和(自身を除く): 18377482924

約数列:

[1, 2, 4, 29, 31, 58, 62, 83, 107, 116, 124, 166, 214, 332, 428, 631, 899, 1262, 1798, 2407, 2524, 2573, 3103, 3317, 3596, 4814, 5146, 6206, 6634, 8881, 9628, 10292, 12412, 13268, 17762, 18299, 19561, 35524, 36598, 39122, 52373, 67517, 73196, 74617, 78244, 96193, 104746, 135034, 149234, 192386, 209492, 257549, 270068, 275311, 298468, 384772, 515098, 550622, 567269, 1030196, 1101244, 1134538, 1518817, 1623563, 1957993, 2093027, 2269076, 3037634, 3247126, 3915986, 4186054, 5603911, 6075268, 6494252, 7831972, 7984019, 8372108, 11207822, 15968038, 22415644, 31936076, 47083327, 60697783, 94166654, 121395566, 162513419, 173721241, 188333308, 242791132, 325026838, 347442482, 650053676, 694884964, 5037915989, 10075831978, 20151663956]

約数ペア:

[(1, 20151663956), (2, 10075831978), (4, 5037915989), (29, 694884964), (31, 650053676), (58, 347442482), (62, 325026838), (83, 242791132), (107, 188333308), (116, 173721241), (124, 162513419), (166, 121395566), (214, 94166654), (332, 60697783), (428, 47083327), (631, 31936076), (899, 22415644), (1262, 15968038), (1798, 11207822), (2407, 8372108), (2524, 7984019), (2573, 7831972), (3103, 6494252), (3317, 6075268), (3596, 5603911), (4814, 4186054), (5146, 3915986), (6206, 3247126), (6634, 3037634), (8881, 2269076), (9628, 2093027), (10292, 1957993), (12412, 1623563), (13268, 1518817), (17762, 1134538), (18299, 1101244), (19561, 1030196), (35524, 567269), (36598, 550622), (39122, 515098), (52373, 384772), (67517, 298468), (73196, 275311), (74617, 270068), (78244, 257549), (96193, 209492), (104746, 192386), (135034, 149234)]