20194696854

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{15277}}^1$

素因数の和:15442

約数の個数: 96

約数和(自身を含む): 47591092224

約数和(自身を除く): 27396395370

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 103, 138, 186, 206, 207, 279, 309, 414, 558, 618, 713, 927, 1426, 1854, 2139, 2369, 3193, 4278, 4738, 6386, 6417, 7107, 9579, 12834, 14214, 15277, 19158, 21321, 28737, 30554, 42642, 45831, 57474, 73439, 91662, 137493, 146878, 220317, 274986, 351371, 440634, 473587, 660951, 702742, 947174, 1054113, 1321902, 1420761, 1573531, 2108226, 2841522, 3147062, 3162339, 4262283, 4720593, 6324678, 8524566, 9441186, 10892501, 14161779, 21785002, 28323558, 32677503, 36191213, 48779461, 65355006, 72382426, 97558922, 98032509, 108573639, 146338383, 196065018, 217147278, 292676766, 325720917, 439015149, 651441834, 878030298, 1121927603, 2243855206, 3365782809, 6731565618, 10097348427, 20194696854]

約数ペア:

[(1, 20194696854), (2, 10097348427), (3, 6731565618), (6, 3365782809), (9, 2243855206), (18, 1121927603), (23, 878030298), (31, 651441834), (46, 439015149), (62, 325720917), (69, 292676766), (93, 217147278), (103, 196065018), (138, 146338383), (186, 108573639), (206, 98032509), (207, 97558922), (279, 72382426), (309, 65355006), (414, 48779461), (558, 36191213), (618, 32677503), (713, 28323558), (927, 21785002), (1426, 14161779), (1854, 10892501), (2139, 9441186), (2369, 8524566), (3193, 6324678), (4278, 4720593), (4738, 4262283), (6386, 3162339), (6417, 3147062), (7107, 2841522), (9579, 2108226), (12834, 1573531), (14214, 1420761), (15277, 1321902), (19158, 1054113), (21321, 947174), (28737, 702742), (30554, 660951), (42642, 473587), (45831, 440634), (57474, 351371), (73439, 274986), (91662, 220317), (137493, 146878)]