20281707936

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{1117819}}^1$

素因数の和:1117848

約数の個数: 120

約数和(自身を含む): 68169134880

約数和(自身を除く): 47887426944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4536, 6048, 9072, 18144, 1117819, 2235638, 3353457, 4471276, 6706914, 7824733, 8942552, 10060371, 13413828, 15649466, 17885104, 20120742, 23474199, 26827656, 30181113, 31298932, 35770208, 40241484, 46948398, 53655312, 60362226, 62597864, 70422597, 80482968, 90543339, 93896796, 107310624, 120724452, 125195728, 140845194, 160965936, 181086678, 187793592, 211267791, 241448904, 250391456, 281690388, 321931872, 362173356, 375587184, 422535582, 482897808, 563380776, 633803373, 724346712, 751174368, 845071164, 965795616, 1126761552, 1267606746, 1448693424, 1690142328, 2253523104, 2535213492, 2897386848, 3380284656, 5070426984, 6760569312, 10140853968, 20281707936]

約数ペア:

[(1, 20281707936), (2, 10140853968), (3, 6760569312), (4, 5070426984), (6, 3380284656), (7, 2897386848), (8, 2535213492), (9, 2253523104), (12, 1690142328), (14, 1448693424), (16, 1267606746), (18, 1126761552), (21, 965795616), (24, 845071164), (27, 751174368), (28, 724346712), (32, 633803373), (36, 563380776), (42, 482897808), (48, 422535582), (54, 375587184), (56, 362173356), (63, 321931872), (72, 281690388), (81, 250391456), (84, 241448904), (96, 211267791), (108, 187793592), (112, 181086678), (126, 160965936), (144, 140845194), (162, 125195728), (168, 120724452), (189, 107310624), (216, 93896796), (224, 90543339), (252, 80482968), (288, 70422597), (324, 62597864), (336, 60362226), (378, 53655312), (432, 46948398), (504, 40241484), (567, 35770208), (648, 31298932), (672, 30181113), (756, 26827656), (864, 23474199), (1008, 20120742), (1134, 17885104), (1296, 15649466), (1512, 13413828), (2016, 10060371), (2268, 8942552), (2592, 7824733), (3024, 6706914), (4536, 4471276), (6048, 3353457), (9072, 2235638), (18144, 1117819)]