20020320827138

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1\times {\mathrm{74197}}^1$

素因数の和:74775

約数の個数: 64

約数和(自身を含む): 31386822451200

約数和(自身を除く): 11366501624062

約数列:

[1, 2, 67, 71, 79, 134, 142, 158, 359, 718, 4757, 5293, 5609, 9514, 10586, 11218, 24053, 25489, 28361, 48106, 50978, 56722, 74197, 148394, 375803, 751606, 1707763, 1900187, 2013631, 3415526, 3800374, 4027262, 4971199, 5267987, 5861563, 9942398, 10535974, 11723126, 26636723, 53273446, 134913277, 269826554, 352955129, 392724721, 416170973, 705910258, 785449442, 832341946, 1784660441, 1891207333, 2104301117, 3569320882, 3782414666, 4208602234, 27883455191, 55766910382, 126710891311, 140988174839, 149405379307, 253421782622, 281976349678, 298810758614, 10010160413569, 20020320827138]

約数ペア:

[(1, 20020320827138), (2, 10010160413569), (67, 298810758614), (71, 281976349678), (79, 253421782622), (134, 149405379307), (142, 140988174839), (158, 126710891311), (359, 55766910382), (718, 27883455191), (4757, 4208602234), (5293, 3782414666), (5609, 3569320882), (9514, 2104301117), (10586, 1891207333), (11218, 1784660441), (24053, 832341946), (25489, 785449442), (28361, 705910258), (48106, 416170973), (50978, 392724721), (56722, 352955129), (74197, 269826554), (148394, 134913277), (375803, 53273446), (751606, 26636723), (1707763, 11723126), (1900187, 10535974), (2013631, 9942398), (3415526, 5861563), (3800374, 5267987), (4027262, 4971199)]