20797384192

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3499}}^1$

素因数の和:3596

約数の個数: 160

約数和(自身を含む): 48121920000

約数和(自身を除く): 27324535808

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 47, 52, 64, 76, 94, 104, 128, 152, 188, 208, 247, 256, 304, 376, 416, 494, 512, 608, 611, 752, 832, 893, 988, 1216, 1222, 1504, 1664, 1786, 1976, 2432, 2444, 3008, 3328, 3499, 3572, 3952, 4864, 4888, 6016, 6656, 6998, 7144, 7904, 9728, 9776, 11609, 12032, 13996, 14288, 15808, 19552, 23218, 24064, 27992, 28576, 31616, 39104, 45487, 46436, 55984, 57152, 63232, 66481, 78208, 90974, 92872, 111968, 114304, 126464, 132962, 156416, 164453, 181948, 185744, 223936, 228608, 265924, 312832, 328906, 363896, 371488, 447872, 457216, 531848, 657812, 727792, 742976, 864253, 895744, 1063696, 1315624, 1455584, 1485952, 1728506, 1791488, 2127392, 2137889, 2631248, 2911168, 2971904, 3124607, 3457012, 4254784, 4275778, 5262496, 5822336, 5943808, 6249214, 6914024, 8509568, 8551556, 10524992, 11644672, 12498428, 13828048, 17019136, 17103112, 21049984, 23289344, 24996856, 27656096, 34038272, 34206224, 40619891, 42099968, 49993712, 55312192, 68412448, 81239782, 84199936, 99987424, 110624384, 136824896, 162479564, 199974848, 221248768, 273649792, 324959128, 399949696, 442497536, 547299584, 649918256, 799899392, 1094599168, 1299836512, 1599798784, 2599673024, 5199346048, 10398692096, 20797384192]

約数ペア:

[(1, 20797384192), (2, 10398692096), (4, 5199346048), (8, 2599673024), (13, 1599798784), (16, 1299836512), (19, 1094599168), (26, 799899392), (32, 649918256), (38, 547299584), (47, 442497536), (52, 399949696), (64, 324959128), (76, 273649792), (94, 221248768), (104, 199974848), (128, 162479564), (152, 136824896), (188, 110624384), (208, 99987424), (247, 84199936), (256, 81239782), (304, 68412448), (376, 55312192), (416, 49993712), (494, 42099968), (512, 40619891), (608, 34206224), (611, 34038272), (752, 27656096), (832, 24996856), (893, 23289344), (988, 21049984), (1216, 17103112), (1222, 17019136), (1504, 13828048), (1664, 12498428), (1786, 11644672), (1976, 10524992), (2432, 8551556), (2444, 8509568), (3008, 6914024), (3328, 6249214), (3499, 5943808), (3572, 5822336), (3952, 5262496), (4864, 4275778), (4888, 4254784), (6016, 3457012), (6656, 3124607), (6998, 2971904), (7144, 2911168), (7904, 2631248), (9728, 2137889), (9776, 2127392), (11609, 1791488), (12032, 1728506), (13996, 1485952), (14288, 1455584), (15808, 1315624), (19552, 1063696), (23218, 895744), (24064, 864253), (27992, 742976), (28576, 727792), (31616, 657812), (39104, 531848), (45487, 457216), (46436, 447872), (55984, 371488), (57152, 363896), (63232, 328906), (66481, 312832), (78208, 265924), (90974, 228608), (92872, 223936), (111968, 185744), (114304, 181948), (126464, 164453), (132962, 156416)]