20798009634

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1\times {\mathrm{7607}}^1$

素因数の和:8487

約数の個数: 64

約数和(自身を含む): 45355852800

約数和(自身を除く): 24557843166

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 114, 174, 551, 827, 1102, 1653, 1654, 2481, 3306, 4962, 7607, 15214, 15713, 22821, 23983, 31426, 45642, 47139, 47966, 71949, 94278, 143898, 144533, 220603, 289066, 433599, 441206, 455677, 661809, 867198, 911354, 1323618, 1367031, 2734062, 4191457, 6290989, 8382914, 12574371, 12581978, 18872967, 25148742, 37745934, 119528791, 182438681, 239057582, 358586373, 364877362, 547316043, 717172746, 1094632086, 3466334939, 6932669878, 10399004817, 20798009634]

約数ペア:

[(1, 20798009634), (2, 10399004817), (3, 6932669878), (6, 3466334939), (19, 1094632086), (29, 717172746), (38, 547316043), (57, 364877362), (58, 358586373), (87, 239057582), (114, 182438681), (174, 119528791), (551, 37745934), (827, 25148742), (1102, 18872967), (1653, 12581978), (1654, 12574371), (2481, 8382914), (3306, 6290989), (4962, 4191457), (7607, 2734062), (15214, 1367031), (15713, 1323618), (22821, 911354), (23983, 867198), (31426, 661809), (45642, 455677), (47139, 441206), (47966, 433599), (71949, 289066), (94278, 220603), (143898, 144533)]