20205840384

素因数分解:

$2^{11}\times 3^2\times {\mathrm{487}}^1\times {\mathrm{2251}}^1$

素因数の和:2766

約数の個数: 144

約数和(自身を含む): 58503987360

約数和(自身を除く): 38298146976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 487, 512, 576, 768, 974, 1024, 1152, 1461, 1536, 1948, 2048, 2251, 2304, 2922, 3072, 3896, 4383, 4502, 4608, 5844, 6144, 6753, 7792, 8766, 9004, 9216, 11688, 13506, 15584, 17532, 18008, 18432, 20259, 23376, 27012, 31168, 35064, 36016, 40518, 46752, 54024, 62336, 70128, 72032, 81036, 93504, 108048, 124672, 140256, 144064, 162072, 187008, 216096, 249344, 280512, 288128, 324144, 374016, 432192, 498688, 561024, 576256, 648288, 748032, 864384, 997376, 1096237, 1122048, 1152512, 1296576, 1496064, 1728768, 2192474, 2244096, 2305024, 2593152, 2992128, 3288711, 3457536, 4384948, 4488192, 4610048, 5186304, 6577422, 6915072, 8769896, 8976384, 9866133, 10372608, 13154844, 13830144, 17539792, 19732266, 20745216, 26309688, 35079584, 39464532, 41490432, 52619376, 70159168, 78929064, 105238752, 140318336, 157858128, 210477504, 280636672, 315716256, 420955008, 561273344, 631432512, 841910016, 1122546688, 1262865024, 1683820032, 2245093376, 2525730048, 3367640064, 5051460096, 6735280128, 10102920192, 20205840384]

約数ペア:

[(1, 20205840384), (2, 10102920192), (3, 6735280128), (4, 5051460096), (6, 3367640064), (8, 2525730048), (9, 2245093376), (12, 1683820032), (16, 1262865024), (18, 1122546688), (24, 841910016), (32, 631432512), (36, 561273344), (48, 420955008), (64, 315716256), (72, 280636672), (96, 210477504), (128, 157858128), (144, 140318336), (192, 105238752), (256, 78929064), (288, 70159168), (384, 52619376), (487, 41490432), (512, 39464532), (576, 35079584), (768, 26309688), (974, 20745216), (1024, 19732266), (1152, 17539792), (1461, 13830144), (1536, 13154844), (1948, 10372608), (2048, 9866133), (2251, 8976384), (2304, 8769896), (2922, 6915072), (3072, 6577422), (3896, 5186304), (4383, 4610048), (4502, 4488192), (4608, 4384948), (5844, 3457536), (6144, 3288711), (6753, 2992128), (7792, 2593152), (8766, 2305024), (9004, 2244096), (9216, 2192474), (11688, 1728768), (13506, 1496064), (15584, 1296576), (17532, 1152512), (18008, 1122048), (18432, 1096237), (20259, 997376), (23376, 864384), (27012, 748032), (31168, 648288), (35064, 576256), (36016, 561024), (40518, 498688), (46752, 432192), (54024, 374016), (62336, 324144), (70128, 288128), (72032, 280512), (81036, 249344), (93504, 216096), (108048, 187008), (124672, 162072), (140256, 144064)]