20199703992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{3947}}^1$

素因数の和:4365

約数の個数: 128

約数和(自身を含む): 55714176000

約数和(自身を除く): 35514472008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 47, 52, 78, 94, 104, 141, 156, 188, 282, 312, 349, 376, 564, 611, 698, 1047, 1128, 1222, 1396, 1833, 2094, 2444, 2792, 3666, 3947, 4188, 4537, 4888, 7332, 7894, 8376, 9074, 11841, 13611, 14664, 15788, 16403, 18148, 23682, 27222, 31576, 32806, 36296, 47364, 49209, 51311, 54444, 65612, 94728, 98418, 102622, 108888, 131224, 153933, 185509, 196836, 205244, 213239, 307866, 371018, 393672, 410488, 426478, 556527, 615732, 639717, 742036, 852956, 1113054, 1231464, 1279434, 1377503, 1484072, 1705912, 2226108, 2411617, 2558868, 2755006, 4132509, 4452216, 4823234, 5117736, 5510012, 7234851, 8265018, 9646468, 11020024, 14469702, 16530036, 17907539, 19292936, 28939404, 33060072, 35815078, 53722617, 57878808, 64742641, 71630156, 107445234, 129485282, 143260312, 194227923, 214890468, 258970564, 388455846, 429780936, 517941128, 776911692, 841654333, 1553823384, 1683308666, 2524962999, 3366617332, 5049925998, 6733234664, 10099851996, 20199703992]

約数ペア:

[(1, 20199703992), (2, 10099851996), (3, 6733234664), (4, 5049925998), (6, 3366617332), (8, 2524962999), (12, 1683308666), (13, 1553823384), (24, 841654333), (26, 776911692), (39, 517941128), (47, 429780936), (52, 388455846), (78, 258970564), (94, 214890468), (104, 194227923), (141, 143260312), (156, 129485282), (188, 107445234), (282, 71630156), (312, 64742641), (349, 57878808), (376, 53722617), (564, 35815078), (611, 33060072), (698, 28939404), (1047, 19292936), (1128, 17907539), (1222, 16530036), (1396, 14469702), (1833, 11020024), (2094, 9646468), (2444, 8265018), (2792, 7234851), (3666, 5510012), (3947, 5117736), (4188, 4823234), (4537, 4452216), (4888, 4132509), (7332, 2755006), (7894, 2558868), (8376, 2411617), (9074, 2226108), (11841, 1705912), (13611, 1484072), (14664, 1377503), (15788, 1279434), (16403, 1231464), (18148, 1113054), (23682, 852956), (27222, 742036), (31576, 639717), (32806, 615732), (36296, 556527), (47364, 426478), (49209, 410488), (51311, 393672), (54444, 371018), (65612, 307866), (94728, 213239), (98418, 205244), (102622, 196836), (108888, 185509), (131224, 153933)]