20160791688188

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{839}}^1\times {\mathrm{6991}}^1\times {\mathrm{37361}}^1$

素因数の和:45218

約数の個数: 48

約数和(自身を含む): 36865497876480

約数和(自身を除く): 16704706188292

約数列:

[1, 2, 4, 23, 46, 92, 839, 1678, 3356, 6991, 13982, 19297, 27964, 37361, 38594, 74722, 77188, 149444, 160793, 321586, 643172, 859303, 1718606, 3437212, 5865449, 11730898, 23461796, 31345879, 62691758, 125383516, 134905327, 261190751, 269810654, 522381502, 539621308, 720955217, 1044763004, 1441910434, 2883820868, 6007387273, 12014774546, 24029549092, 219139040089, 438278080178, 876556160356, 5040197922047, 10080395844094, 20160791688188]

約数ペア:

[(1, 20160791688188), (2, 10080395844094), (4, 5040197922047), (23, 876556160356), (46, 438278080178), (92, 219139040089), (839, 24029549092), (1678, 12014774546), (3356, 6007387273), (6991, 2883820868), (13982, 1441910434), (19297, 1044763004), (27964, 720955217), (37361, 539621308), (38594, 522381502), (74722, 269810654), (77188, 261190751), (149444, 134905327), (160793, 125383516), (321586, 62691758), (643172, 31345879), (859303, 23461796), (1718606, 11730898), (3437212, 5865449)]