20184097556

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:514

約数の個数: 144

約数和(自身を含む): 44425180800

約数和(自身を除く): 24241083244

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 116, 133, 197, 203, 229, 266, 394, 406, 458, 532, 551, 788, 812, 841, 916, 1102, 1379, 1603, 1682, 2204, 2758, 3206, 3364, 3743, 3857, 4351, 5516, 5713, 5887, 6412, 6641, 7486, 7714, 8702, 11426, 11774, 13282, 14972, 15428, 15979, 17404, 22852, 23548, 26201, 26564, 30457, 31958, 39991, 45113, 46487, 52402, 60914, 63916, 79982, 90226, 92974, 104804, 108547, 111853, 121828, 126179, 159964, 165677, 180452, 185948, 192589, 217094, 223706, 252358, 315791, 331354, 385178, 434188, 447412, 504716, 631582, 662708, 759829, 770356, 857147, 883253, 1159739, 1263164, 1308277, 1348123, 1519658, 1714294, 1766506, 2319478, 2616554, 2696246, 3039316, 3147863, 3428588, 3533012, 3659191, 4638956, 5233108, 5392492, 6000029, 6295726, 7318382, 9157939, 12000058, 12591452, 14636764, 18315878, 22035041, 24000116, 24857263, 25614337, 36631756, 37940033, 44070082, 49714526, 51228674, 75880066, 88140164, 99429052, 102457348, 151760132, 174000841, 265580231, 348001682, 531160462, 696003364, 720860627, 1062320924, 1441721254, 2883442508, 5046024389, 10092048778, 20184097556]

約数ペア:

[(1, 20184097556), (2, 10092048778), (4, 5046024389), (7, 2883442508), (14, 1441721254), (19, 1062320924), (28, 720860627), (29, 696003364), (38, 531160462), (58, 348001682), (76, 265580231), (116, 174000841), (133, 151760132), (197, 102457348), (203, 99429052), (229, 88140164), (266, 75880066), (394, 51228674), (406, 49714526), (458, 44070082), (532, 37940033), (551, 36631756), (788, 25614337), (812, 24857263), (841, 24000116), (916, 22035041), (1102, 18315878), (1379, 14636764), (1603, 12591452), (1682, 12000058), (2204, 9157939), (2758, 7318382), (3206, 6295726), (3364, 6000029), (3743, 5392492), (3857, 5233108), (4351, 4638956), (5516, 3659191), (5713, 3533012), (5887, 3428588), (6412, 3147863), (6641, 3039316), (7486, 2696246), (7714, 2616554), (8702, 2319478), (11426, 1766506), (11774, 1714294), (13282, 1519658), (14972, 1348123), (15428, 1308277), (15979, 1263164), (17404, 1159739), (22852, 883253), (23548, 857147), (26201, 770356), (26564, 759829), (30457, 662708), (31958, 631582), (39991, 504716), (45113, 447412), (46487, 434188), (52402, 385178), (60914, 331354), (63916, 315791), (79982, 252358), (90226, 223706), (92974, 217094), (104804, 192589), (108547, 185948), (111853, 180452), (121828, 165677), (126179, 159964)]