20249887792

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{152429}}^1$

素因数の和:152498

約数の個数: 60

約数和(自身を含む): 43208417520

約数和(自身を除く): 22958529728

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 361, 368, 437, 722, 874, 1444, 1748, 2888, 3496, 5776, 6992, 8303, 16606, 33212, 66424, 132848, 152429, 304858, 609716, 1219432, 2438864, 2896151, 3505867, 5792302, 7011734, 11584604, 14023468, 23169208, 28046936, 46338416, 55026869, 56093872, 66611473, 110053738, 133222946, 220107476, 266445892, 440214952, 532891784, 880429904, 1065783568, 1265617987, 2531235974, 5062471948, 10124943896, 20249887792]

約数ペア:

[(1, 20249887792), (2, 10124943896), (4, 5062471948), (8, 2531235974), (16, 1265617987), (19, 1065783568), (23, 880429904), (38, 532891784), (46, 440214952), (76, 266445892), (92, 220107476), (152, 133222946), (184, 110053738), (304, 66611473), (361, 56093872), (368, 55026869), (437, 46338416), (722, 28046936), (874, 23169208), (1444, 14023468), (1748, 11584604), (2888, 7011734), (3496, 5792302), (5776, 3505867), (6992, 2896151), (8303, 2438864), (16606, 1219432), (33212, 609716), (66424, 304858), (132848, 152429)]