20193402

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 44706816

約数和(自身を除く): 24513414

約数列:

[1, 2, 3, 6, 23, 41, 43, 46, 69, 82, 83, 86, 123, 129, 138, 166, 246, 249, 258, 498, 943, 989, 1763, 1886, 1909, 1978, 2829, 2967, 3403, 3526, 3569, 3818, 5289, 5658, 5727, 5934, 6806, 7138, 10209, 10578, 10707, 11454, 20418, 21414, 40549, 78269, 81098, 82087, 121647, 146329, 156538, 164174, 234807, 243294, 246261, 292658, 438987, 469614, 492522, 877974, 3365567, 6731134, 10096701, 20193402]

約数ペア:

[(1, 20193402), (2, 10096701), (3, 6731134), (6, 3365567), (23, 877974), (41, 492522), (43, 469614), (46, 438987), (69, 292658), (82, 246261), (83, 243294), (86, 234807), (123, 164174), (129, 156538), (138, 146329), (166, 121647), (246, 82087), (249, 81098), (258, 78269), (498, 40549), (943, 21414), (989, 20418), (1763, 11454), (1886, 10707), (1909, 10578), (1978, 10209), (2829, 7138), (2967, 6806), (3403, 5934), (3526, 5727), (3569, 5658), (3818, 5289)]