20156164938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{13873}}^1$

素因数の和:14788

約数の個数: 96

約数和(自身を含む): 53814249216

約数和(自身を除く): 33658084278

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 887, 1638, 1774, 2661, 5322, 6209, 7983, 11531, 12418, 13873, 15966, 18627, 23062, 27746, 34593, 37254, 41619, 55881, 69186, 80717, 83238, 97111, 103779, 111762, 124857, 161434, 180349, 194222, 207558, 242151, 249714, 291333, 360698, 484302, 541047, 582666, 726453, 873999, 1082094, 1262443, 1452906, 1623141, 1747998, 2524886, 3246282, 3787329, 7574658, 11361987, 12305351, 22723974, 24610702, 36916053, 73832106, 86137457, 110748159, 159969563, 172274914, 221496318, 258412371, 319939126, 479908689, 516824742, 775237113, 959817378, 1119786941, 1439726067, 1550474226, 2239573882, 2879452134, 3359360823, 6718721646, 10078082469, 20156164938]

約数ペア:

[(1, 20156164938), (2, 10078082469), (3, 6718721646), (6, 3359360823), (7, 2879452134), (9, 2239573882), (13, 1550474226), (14, 1439726067), (18, 1119786941), (21, 959817378), (26, 775237113), (39, 516824742), (42, 479908689), (63, 319939126), (78, 258412371), (91, 221496318), (117, 172274914), (126, 159969563), (182, 110748159), (234, 86137457), (273, 73832106), (546, 36916053), (819, 24610702), (887, 22723974), (1638, 12305351), (1774, 11361987), (2661, 7574658), (5322, 3787329), (6209, 3246282), (7983, 2524886), (11531, 1747998), (12418, 1623141), (13873, 1452906), (15966, 1262443), (18627, 1082094), (23062, 873999), (27746, 726453), (34593, 582666), (37254, 541047), (41619, 484302), (55881, 360698), (69186, 291333), (80717, 249714), (83238, 242151), (97111, 207558), (103779, 194222), (111762, 180349), (124857, 161434)]