20198704704

素因数分解:

$2^6\times 3^1\times {\mathrm{83}}^1\times {\mathrm{991}}^1\times {\mathrm{1279}}^1$

素因数の和:2368

約数の個数: 112

約数和(自身を含む): 54183198720

約数和(自身を除く): 33984494016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 83, 96, 166, 192, 249, 332, 498, 664, 991, 996, 1279, 1328, 1982, 1992, 2558, 2656, 2973, 3837, 3964, 3984, 5116, 5312, 5946, 7674, 7928, 7968, 10232, 11892, 15348, 15856, 15936, 20464, 23784, 30696, 31712, 40928, 47568, 61392, 63424, 81856, 82253, 95136, 106157, 122784, 164506, 190272, 212314, 245568, 246759, 318471, 329012, 424628, 493518, 636942, 658024, 849256, 987036, 1267489, 1273884, 1316048, 1698512, 1974072, 2534978, 2547768, 2632096, 3397024, 3802467, 3948144, 5069956, 5095536, 5264192, 6794048, 7604934, 7896288, 10139912, 10191072, 15209868, 15792576, 20279824, 20382144, 30419736, 40559648, 60839472, 81119296, 105201587, 121678944, 210403174, 243357888, 315604761, 420806348, 631209522, 841612696, 1262419044, 1683225392, 2524838088, 3366450784, 5049676176, 6732901568, 10099352352, 20198704704]

約数ペア:

[(1, 20198704704), (2, 10099352352), (3, 6732901568), (4, 5049676176), (6, 3366450784), (8, 2524838088), (12, 1683225392), (16, 1262419044), (24, 841612696), (32, 631209522), (48, 420806348), (64, 315604761), (83, 243357888), (96, 210403174), (166, 121678944), (192, 105201587), (249, 81119296), (332, 60839472), (498, 40559648), (664, 30419736), (991, 20382144), (996, 20279824), (1279, 15792576), (1328, 15209868), (1982, 10191072), (1992, 10139912), (2558, 7896288), (2656, 7604934), (2973, 6794048), (3837, 5264192), (3964, 5095536), (3984, 5069956), (5116, 3948144), (5312, 3802467), (5946, 3397024), (7674, 2632096), (7928, 2547768), (7968, 2534978), (10232, 1974072), (11892, 1698512), (15348, 1316048), (15856, 1273884), (15936, 1267489), (20464, 987036), (23784, 849256), (30696, 658024), (31712, 636942), (40928, 493518), (47568, 424628), (61392, 329012), (63424, 318471), (81856, 246759), (82253, 245568), (95136, 212314), (106157, 190272), (122784, 164506)]