20172034728

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{311}}^1\times {\mathrm{6481}}^1$

素因数の和:6943

約数の個数: 96

約数和(自身を含む): 55211083200

約数和(自身を除く): 35039048472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 311, 417, 556, 622, 834, 933, 1112, 1244, 1251, 1668, 1866, 2488, 2502, 2799, 3336, 3732, 5004, 5598, 6481, 7464, 10008, 11196, 12962, 19443, 22392, 25924, 38886, 43229, 51848, 58329, 77772, 86458, 116658, 129687, 155544, 172916, 233316, 259374, 345832, 389061, 466632, 518748, 778122, 900859, 1037496, 1556244, 1801718, 2015591, 2702577, 3112488, 3603436, 4031182, 5405154, 6046773, 7206872, 8062364, 8107731, 10810308, 12093546, 16124728, 16215462, 18140319, 21620616, 24187092, 32430924, 36280638, 48374184, 64861848, 72561276, 145122552, 280167149, 560334298, 840501447, 1120668596, 1681002894, 2241337192, 2521504341, 3362005788, 5043008682, 6724011576, 10086017364, 20172034728]

約数ペア:

[(1, 20172034728), (2, 10086017364), (3, 6724011576), (4, 5043008682), (6, 3362005788), (8, 2521504341), (9, 2241337192), (12, 1681002894), (18, 1120668596), (24, 840501447), (36, 560334298), (72, 280167149), (139, 145122552), (278, 72561276), (311, 64861848), (417, 48374184), (556, 36280638), (622, 32430924), (834, 24187092), (933, 21620616), (1112, 18140319), (1244, 16215462), (1251, 16124728), (1668, 12093546), (1866, 10810308), (2488, 8107731), (2502, 8062364), (2799, 7206872), (3336, 6046773), (3732, 5405154), (5004, 4031182), (5598, 3603436), (6481, 3112488), (7464, 2702577), (10008, 2015591), (11196, 1801718), (12962, 1556244), (19443, 1037496), (22392, 900859), (25924, 778122), (38886, 518748), (43229, 466632), (51848, 389061), (58329, 345832), (77772, 259374), (86458, 233316), (116658, 172916), (129687, 155544)]