20162018734

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:731

約数の個数: 144

約数和(自身を含む): 38987573184

約数和(自身を除く): 18825554450

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 47, 94, 121, 143, 169, 187, 221, 242, 286, 338, 374, 442, 517, 611, 617, 799, 1034, 1222, 1234, 1573, 1598, 1859, 2057, 2431, 2873, 3146, 3718, 4114, 4862, 5687, 5746, 6721, 6787, 7943, 8021, 8789, 10387, 10489, 11374, 13442, 13574, 15886, 16042, 17578, 20449, 20774, 20978, 26741, 28999, 31603, 40898, 53482, 57998, 63206, 73931, 74657, 87373, 88231, 96679, 104273, 114257, 115379, 135031, 136357, 147862, 149314, 174746, 176462, 193358, 208546, 228514, 230758, 270062, 272714, 318989, 347633, 376987, 492983, 637978, 695266, 753974, 961103, 970541, 985966, 1147003, 1256827, 1269169, 1485341, 1499927, 1772641, 1922206, 1941082, 2294006, 2513654, 2538338, 2970682, 2999854, 3508879, 3545282, 4146857, 4900831, 5422813, 6408779, 7017758, 8293714, 9801662, 10845626, 12617033, 12817558, 16338751, 16499197, 19499051, 25234066, 32677502, 32998394, 38998102, 45615427, 53909141, 59650943, 70496569, 83314127, 91230854, 107818282, 119301886, 140993138, 166628254, 214489561, 428979122, 593000551, 775462259, 916455397, 1186001102, 1550924518, 1832910794, 10081009367, 20162018734]

約数ペア:

[(1, 20162018734), (2, 10081009367), (11, 1832910794), (13, 1550924518), (17, 1186001102), (22, 916455397), (26, 775462259), (34, 593000551), (47, 428979122), (94, 214489561), (121, 166628254), (143, 140993138), (169, 119301886), (187, 107818282), (221, 91230854), (242, 83314127), (286, 70496569), (338, 59650943), (374, 53909141), (442, 45615427), (517, 38998102), (611, 32998394), (617, 32677502), (799, 25234066), (1034, 19499051), (1222, 16499197), (1234, 16338751), (1573, 12817558), (1598, 12617033), (1859, 10845626), (2057, 9801662), (2431, 8293714), (2873, 7017758), (3146, 6408779), (3718, 5422813), (4114, 4900831), (4862, 4146857), (5687, 3545282), (5746, 3508879), (6721, 2999854), (6787, 2970682), (7943, 2538338), (8021, 2513654), (8789, 2294006), (10387, 1941082), (10489, 1922206), (11374, 1772641), (13442, 1499927), (13574, 1485341), (15886, 1269169), (16042, 1256827), (17578, 1147003), (20449, 985966), (20774, 970541), (20978, 961103), (26741, 753974), (28999, 695266), (31603, 637978), (40898, 492983), (53482, 376987), (57998, 347633), (63206, 318989), (73931, 272714), (74657, 270062), (87373, 230758), (88231, 228514), (96679, 208546), (104273, 193358), (114257, 176462), (115379, 174746), (135031, 149314), (136357, 147862)]