20199077616

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1\times {\mathrm{17923}}^1$

素因数の和:18430

約数の個数: 80

約数和(自身を含む): 53288482176

約数和(自身を除く): 33089404560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 443, 636, 848, 886, 1272, 1329, 1772, 2544, 2658, 3544, 5316, 7088, 10632, 17923, 21264, 23479, 35846, 46958, 53769, 70437, 71692, 93916, 107538, 140874, 143384, 187832, 215076, 281748, 286768, 375664, 430152, 563496, 860304, 949919, 1126992, 1899838, 2849757, 3799676, 5699514, 7599352, 7939889, 11399028, 15198704, 15879778, 22798056, 23819667, 31759556, 45596112, 47639334, 63519112, 95278668, 127038224, 190557336, 381114672, 420814117, 841628234, 1262442351, 1683256468, 2524884702, 3366512936, 5049769404, 6733025872, 10099538808, 20199077616]

約数ペア:

[(1, 20199077616), (2, 10099538808), (3, 6733025872), (4, 5049769404), (6, 3366512936), (8, 2524884702), (12, 1683256468), (16, 1262442351), (24, 841628234), (48, 420814117), (53, 381114672), (106, 190557336), (159, 127038224), (212, 95278668), (318, 63519112), (424, 47639334), (443, 45596112), (636, 31759556), (848, 23819667), (886, 22798056), (1272, 15879778), (1329, 15198704), (1772, 11399028), (2544, 7939889), (2658, 7599352), (3544, 5699514), (5316, 3799676), (7088, 2849757), (10632, 1899838), (17923, 1126992), (21264, 949919), (23479, 860304), (35846, 563496), (46958, 430152), (53769, 375664), (70437, 286768), (71692, 281748), (93916, 215076), (107538, 187832), (140874, 143384)]