20173969512

素因数分解:

$2^3\times 3^4\times {\mathrm{1861}}^1\times {\mathrm{16729}}^1$

素因数の和:18608

約数の個数: 80

約数和(自身を含む): 56539536900

約数和(自身を除く): 36365567388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 1861, 3722, 5583, 7444, 11166, 14888, 16729, 16749, 22332, 33458, 33498, 44664, 50187, 50247, 66916, 66996, 100374, 100494, 133832, 133992, 150561, 150741, 200748, 200988, 301122, 301482, 401496, 401976, 451683, 602244, 602964, 903366, 1204488, 1205928, 1355049, 1806732, 2710098, 3613464, 5420196, 10840392, 31132669, 62265338, 93398007, 124530676, 186796014, 249061352, 280194021, 373592028, 560388042, 747184056, 840582063, 1120776084, 1681164126, 2241552168, 2521746189, 3362328252, 5043492378, 6724656504, 10086984756, 20173969512]

約数ペア:

[(1, 20173969512), (2, 10086984756), (3, 6724656504), (4, 5043492378), (6, 3362328252), (8, 2521746189), (9, 2241552168), (12, 1681164126), (18, 1120776084), (24, 840582063), (27, 747184056), (36, 560388042), (54, 373592028), (72, 280194021), (81, 249061352), (108, 186796014), (162, 124530676), (216, 93398007), (324, 62265338), (648, 31132669), (1861, 10840392), (3722, 5420196), (5583, 3613464), (7444, 2710098), (11166, 1806732), (14888, 1355049), (16729, 1205928), (16749, 1204488), (22332, 903366), (33458, 602964), (33498, 602244), (44664, 451683), (50187, 401976), (50247, 401496), (66916, 301482), (66996, 301122), (100374, 200988), (100494, 200748), (133832, 150741), (133992, 150561)]