20131555874

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1303}}^1$

素因数の和:1551

約数の個数: 64

約数和(自身を含む): 33015527424

約数和(自身を除く): 12883971550

約数列:

[1, 2, 23, 43, 46, 73, 86, 107, 146, 214, 989, 1303, 1679, 1978, 2461, 2606, 3139, 3358, 4601, 4922, 6278, 7811, 9202, 15622, 29969, 56029, 59938, 72197, 95119, 105823, 112058, 139421, 144394, 179653, 190238, 211646, 278842, 335873, 359306, 671746, 1288667, 2187737, 2577334, 3206683, 4090117, 4375474, 5995103, 6413366, 7725079, 8180234, 10177733, 11990206, 15450158, 20355466, 94072691, 137887369, 188145382, 234087859, 275774738, 437642519, 468175718, 875285038, 10065777937, 20131555874]

約数ペア:

[(1, 20131555874), (2, 10065777937), (23, 875285038), (43, 468175718), (46, 437642519), (73, 275774738), (86, 234087859), (107, 188145382), (146, 137887369), (214, 94072691), (989, 20355466), (1303, 15450158), (1679, 11990206), (1978, 10177733), (2461, 8180234), (2606, 7725079), (3139, 6413366), (3358, 5995103), (4601, 4375474), (4922, 4090117), (6278, 3206683), (7811, 2577334), (9202, 2187737), (15622, 1288667), (29969, 671746), (56029, 359306), (59938, 335873), (72197, 278842), (95119, 211646), (105823, 190238), (112058, 179653), (139421, 144394)]