20173650272

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{6763}}^1$

素因数の和:6932

約数の個数: 72

約数和(自身を含む): 41468609448

約数和(自身を除く): 21294959176

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 97, 124, 194, 248, 388, 496, 776, 961, 992, 1552, 1922, 3007, 3104, 3844, 6014, 6763, 7688, 12028, 13526, 15376, 24056, 27052, 30752, 48112, 54104, 93217, 96224, 108208, 186434, 209653, 216416, 372868, 419306, 656011, 745736, 838612, 1312022, 1491472, 1677224, 2624044, 2982944, 3354448, 5248088, 6499243, 6708896, 10496176, 12998486, 20336341, 20992352, 25996972, 40672682, 51993944, 81345364, 103987888, 162690728, 207975776, 325381456, 630426571, 650762912, 1260853142, 2521706284, 5043412568, 10086825136, 20173650272]

約数ペア:

[(1, 20173650272), (2, 10086825136), (4, 5043412568), (8, 2521706284), (16, 1260853142), (31, 650762912), (32, 630426571), (62, 325381456), (97, 207975776), (124, 162690728), (194, 103987888), (248, 81345364), (388, 51993944), (496, 40672682), (776, 25996972), (961, 20992352), (992, 20336341), (1552, 12998486), (1922, 10496176), (3007, 6708896), (3104, 6499243), (3844, 5248088), (6014, 3354448), (6763, 2982944), (7688, 2624044), (12028, 1677224), (13526, 1491472), (15376, 1312022), (24056, 838612), (27052, 745736), (30752, 656011), (48112, 419306), (54104, 372868), (93217, 216416), (96224, 209653), (108208, 186434)]