20137509996

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:875

約数の個数: 96

約数和(自身を含む): 48004669440

約数和(自身を除く): 27867159444

約数列:

[1, 2, 3, 4, 6, 12, 107, 211, 214, 239, 311, 321, 422, 428, 478, 622, 633, 642, 717, 844, 933, 956, 1244, 1266, 1284, 1434, 1866, 2532, 2868, 3732, 22577, 25573, 33277, 45154, 50429, 51146, 65621, 66554, 67731, 74329, 76719, 90308, 99831, 100858, 102292, 131242, 133108, 135462, 148658, 151287, 153438, 196863, 199662, 201716, 222987, 262484, 270924, 297316, 302574, 306876, 393726, 399324, 445974, 605148, 787452, 891948, 5395903, 7021447, 7953203, 10791806, 14042894, 15683419, 15906406, 16187709, 21064341, 21583612, 23859609, 28085788, 31366838, 31812812, 32375418, 42128682, 47050257, 47719218, 62733676, 64750836, 84257364, 94100514, 95438436, 188201028, 1678125833, 3356251666, 5034377499, 6712503332, 10068754998, 20137509996]

約数ペア:

[(1, 20137509996), (2, 10068754998), (3, 6712503332), (4, 5034377499), (6, 3356251666), (12, 1678125833), (107, 188201028), (211, 95438436), (214, 94100514), (239, 84257364), (311, 64750836), (321, 62733676), (422, 47719218), (428, 47050257), (478, 42128682), (622, 32375418), (633, 31812812), (642, 31366838), (717, 28085788), (844, 23859609), (933, 21583612), (956, 21064341), (1244, 16187709), (1266, 15906406), (1284, 15683419), (1434, 14042894), (1866, 10791806), (2532, 7953203), (2868, 7021447), (3732, 5395903), (22577, 891948), (25573, 787452), (33277, 605148), (45154, 445974), (50429, 399324), (51146, 393726), (65621, 306876), (66554, 302574), (67731, 297316), (74329, 270924), (76719, 262484), (90308, 222987), (99831, 201716), (100858, 199662), (102292, 196863), (131242, 153438), (133108, 151287), (135462, 148658)]