20172959064

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{1315399}}^1$

素因数の和:1315485

約数の個数: 64

約数和(自身を含む): 56825280000

約数和(自身を除く): 36652320936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2556, 3834, 5112, 7668, 15336, 1315399, 2630798, 3946197, 5261596, 7892394, 10523192, 11838591, 15784788, 23677182, 31569576, 35515773, 47354364, 71031546, 93393329, 94708728, 142063092, 186786658, 280179987, 284126184, 373573316, 560359974, 747146632, 840539961, 1120719948, 1681079922, 2241439896, 2521619883, 3362159844, 5043239766, 6724319688, 10086479532, 20172959064]

約数ペア:

[(1, 20172959064), (2, 10086479532), (3, 6724319688), (4, 5043239766), (6, 3362159844), (8, 2521619883), (9, 2241439896), (12, 1681079922), (18, 1120719948), (24, 840539961), (27, 747146632), (36, 560359974), (54, 373573316), (71, 284126184), (72, 280179987), (108, 186786658), (142, 142063092), (213, 94708728), (216, 93393329), (284, 71031546), (426, 47354364), (568, 35515773), (639, 31569576), (852, 23677182), (1278, 15784788), (1704, 11838591), (1917, 10523192), (2556, 7892394), (3834, 5261596), (5112, 3946197), (7668, 2630798), (15336, 1315399)]