20246571807

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:1101

約数の個数: 96

約数和(自身を含む): 34868371968

約数和(自身を除く): 14621800161

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 101, 147, 151, 231, 303, 453, 539, 707, 821, 1057, 1111, 1617, 1661, 2121, 2463, 3171, 3333, 4949, 4983, 5747, 7399, 7777, 9031, 11627, 14847, 15251, 17241, 22197, 23331, 27093, 34881, 40229, 45753, 54439, 63217, 81389, 82921, 106757, 120687, 123971, 163317, 167761, 189651, 244167, 248763, 320271, 371913, 442519, 503283, 580447, 747299, 867797, 912131, 1174327, 1327557, 1363681, 1741341, 2241897, 2603391, 2736393, 3522981, 4063129, 4091043, 6074579, 6384917, 8220289, 9545767, 12189387, 12521071, 18223737, 19154751, 24660867, 28637301, 37563213, 44694419, 66820369, 87647497, 134083257, 137731781, 200461107, 262942491, 413195343, 613532479, 964122467, 1840597437, 2892367401, 6748857269, 20246571807]

約数ペア:

[(1, 20246571807), (3, 6748857269), (7, 2892367401), (11, 1840597437), (21, 964122467), (33, 613532479), (49, 413195343), (77, 262942491), (101, 200461107), (147, 137731781), (151, 134083257), (231, 87647497), (303, 66820369), (453, 44694419), (539, 37563213), (707, 28637301), (821, 24660867), (1057, 19154751), (1111, 18223737), (1617, 12521071), (1661, 12189387), (2121, 9545767), (2463, 8220289), (3171, 6384917), (3333, 6074579), (4949, 4091043), (4983, 4063129), (5747, 3522981), (7399, 2736393), (7777, 2603391), (9031, 2241897), (11627, 1741341), (14847, 1363681), (15251, 1327557), (17241, 1174327), (22197, 912131), (23331, 867797), (27093, 747299), (34881, 580447), (40229, 503283), (45753, 442519), (54439, 371913), (63217, 320271), (81389, 248763), (82921, 244167), (106757, 189651), (120687, 167761), (123971, 163317)]