20137509964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{210811}}^1$

素因数の和:211006

約数の個数: 48

約数和(自身を含む): 41649705216

約数和(自身を除く): 21512195252

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 167, 286, 334, 572, 668, 1837, 2171, 3674, 4342, 7348, 8684, 23881, 47762, 95524, 210811, 421622, 843244, 2318921, 2740543, 4637842, 5481086, 9275684, 10962172, 30145973, 35205437, 60291946, 70410874, 120583892, 140821748, 387259807, 457670681, 774519614, 915341362, 1549039228, 1830682724, 5034377491, 10068754982, 20137509964]

約数ペア:

[(1, 20137509964), (2, 10068754982), (4, 5034377491), (11, 1830682724), (13, 1549039228), (22, 915341362), (26, 774519614), (44, 457670681), (52, 387259807), (143, 140821748), (167, 120583892), (286, 70410874), (334, 60291946), (572, 35205437), (668, 30145973), (1837, 10962172), (2171, 9275684), (3674, 5481086), (4342, 4637842), (7348, 2740543), (8684, 2318921), (23881, 843244), (47762, 421622), (95524, 210811)]