20228989824

素因数分解:

$2^7\times 3^2\times {\mathrm{61}}^1\times {\mathrm{287867}}^1$

素因数の和:287948

約数の個数: 96

約数和(自身を含む): 59165510040

約数和(自身を除く): 38936520216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 128, 144, 183, 192, 244, 288, 366, 384, 488, 549, 576, 732, 976, 1098, 1152, 1464, 1952, 2196, 2928, 3904, 4392, 5856, 7808, 8784, 11712, 17568, 23424, 35136, 70272, 287867, 575734, 863601, 1151468, 1727202, 2302936, 2590803, 3454404, 4605872, 5181606, 6908808, 9211744, 10363212, 13817616, 17559887, 18423488, 20726424, 27635232, 35119774, 36846976, 41452848, 52679661, 55270464, 70239548, 82905696, 105359322, 110540928, 140479096, 158038983, 165811392, 210718644, 280958192, 316077966, 331622784, 421437288, 561916384, 632155932, 842874576, 1123832768, 1264311864, 1685749152, 2247665536, 2528623728, 3371498304, 5057247456, 6742996608, 10114494912, 20228989824]

約数ペア:

[(1, 20228989824), (2, 10114494912), (3, 6742996608), (4, 5057247456), (6, 3371498304), (8, 2528623728), (9, 2247665536), (12, 1685749152), (16, 1264311864), (18, 1123832768), (24, 842874576), (32, 632155932), (36, 561916384), (48, 421437288), (61, 331622784), (64, 316077966), (72, 280958192), (96, 210718644), (122, 165811392), (128, 158038983), (144, 140479096), (183, 110540928), (192, 105359322), (244, 82905696), (288, 70239548), (366, 55270464), (384, 52679661), (488, 41452848), (549, 36846976), (576, 35119774), (732, 27635232), (976, 20726424), (1098, 18423488), (1152, 17559887), (1464, 13817616), (1952, 10363212), (2196, 9211744), (2928, 6908808), (3904, 5181606), (4392, 4605872), (5856, 3454404), (7808, 2590803), (8784, 2302936), (11712, 1727202), (17568, 1151468), (23424, 863601), (35136, 575734), (70272, 287867)]