20084501493

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{3491}}^1$

素因数の和:3647

約数の個数: 96

約数和(自身を含む): 35561410560

約数和(自身を除く): 15476909067

約数列:

[1, 3, 7, 9, 21, 29, 47, 63, 67, 87, 141, 201, 203, 261, 329, 423, 469, 603, 609, 987, 1363, 1407, 1827, 1943, 2961, 3149, 3491, 4089, 4221, 5829, 9447, 9541, 10473, 12267, 13601, 17487, 22043, 24437, 28341, 28623, 31419, 40803, 66129, 73311, 85869, 91321, 101239, 122409, 164077, 198387, 219933, 233897, 273963, 303717, 492231, 639247, 701691, 708673, 821889, 911151, 1148539, 1476693, 1637279, 1917741, 2105073, 2126019, 3445617, 4758233, 4911837, 5753223, 6378057, 6783013, 10336851, 10993159, 14274699, 14735511, 20349039, 32979477, 33307631, 42824097, 47481091, 61047117, 76952113, 98938431, 99922893, 142443273, 230856339, 299768679, 318801611, 427329819, 692569017, 956404833, 2231611277, 2869214499, 6694833831, 20084501493]

約数ペア:

[(1, 20084501493), (3, 6694833831), (7, 2869214499), (9, 2231611277), (21, 956404833), (29, 692569017), (47, 427329819), (63, 318801611), (67, 299768679), (87, 230856339), (141, 142443273), (201, 99922893), (203, 98938431), (261, 76952113), (329, 61047117), (423, 47481091), (469, 42824097), (603, 33307631), (609, 32979477), (987, 20349039), (1363, 14735511), (1407, 14274699), (1827, 10993159), (1943, 10336851), (2961, 6783013), (3149, 6378057), (3491, 5753223), (4089, 4911837), (4221, 4758233), (5829, 3445617), (9447, 2126019), (9541, 2105073), (10473, 1917741), (12267, 1637279), (13601, 1476693), (17487, 1148539), (22043, 911151), (24437, 821889), (28341, 708673), (28623, 701691), (31419, 639247), (40803, 492231), (66129, 303717), (73311, 273963), (85869, 233897), (91321, 219933), (101239, 198387), (122409, 164077)]