20173215712

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{17239}}^1$

素因数の和:17388

約数の個数: 96

約数和(自身を含む): 44704699200

約数和(自身を除く): 24531483488

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 97, 104, 116, 194, 208, 232, 377, 388, 416, 464, 754, 776, 928, 1261, 1508, 1552, 2522, 2813, 3016, 3104, 5044, 5626, 6032, 10088, 11252, 12064, 17239, 20176, 22504, 34478, 36569, 40352, 45008, 68956, 73138, 90016, 137912, 146276, 224107, 275824, 292552, 448214, 499931, 551648, 585104, 896428, 999862, 1170208, 1672183, 1792856, 1999724, 3344366, 3585712, 3999448, 6499103, 6688732, 7171424, 7998896, 12998206, 13377464, 15997792, 21738379, 25996412, 26754928, 43476758, 48493307, 51992824, 53509856, 86953516, 96986614, 103985648, 173907032, 193973228, 207971296, 347814064, 387946456, 630412991, 695628128, 775892912, 1260825982, 1551785824, 2521651964, 5043303928, 10086607856, 20173215712]

約数ペア:

[(1, 20173215712), (2, 10086607856), (4, 5043303928), (8, 2521651964), (13, 1551785824), (16, 1260825982), (26, 775892912), (29, 695628128), (32, 630412991), (52, 387946456), (58, 347814064), (97, 207971296), (104, 193973228), (116, 173907032), (194, 103985648), (208, 96986614), (232, 86953516), (377, 53509856), (388, 51992824), (416, 48493307), (464, 43476758), (754, 26754928), (776, 25996412), (928, 21738379), (1261, 15997792), (1508, 13377464), (1552, 12998206), (2522, 7998896), (2813, 7171424), (3016, 6688732), (3104, 6499103), (5044, 3999448), (5626, 3585712), (6032, 3344366), (10088, 1999724), (11252, 1792856), (12064, 1672183), (17239, 1170208), (20176, 999862), (22504, 896428), (34478, 585104), (36569, 551648), (40352, 499931), (45008, 448214), (68956, 292552), (73138, 275824), (90016, 224107), (137912, 146276)]