20135517632

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{419}}^1\times {\mathrm{7741}}^1$

素因数の和:8269

約数の個数: 56

約数和(自身を含む): 40469911440

約数和(自身を除く): 20334393808

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 194, 388, 419, 776, 838, 1552, 1676, 3104, 3352, 6208, 6704, 7741, 13408, 15482, 26816, 30964, 40643, 61928, 81286, 123856, 162572, 247712, 325144, 495424, 650288, 750877, 1300576, 1501754, 2601152, 3003508, 3243479, 6007016, 6486958, 12014032, 12973916, 24028064, 25947832, 48056128, 51895664, 103791328, 207582656, 314617463, 629234926, 1258469852, 2516939704, 5033879408, 10067758816, 20135517632]

約数ペア:

[(1, 20135517632), (2, 10067758816), (4, 5033879408), (8, 2516939704), (16, 1258469852), (32, 629234926), (64, 314617463), (97, 207582656), (194, 103791328), (388, 51895664), (419, 48056128), (776, 25947832), (838, 24028064), (1552, 12973916), (1676, 12014032), (3104, 6486958), (3352, 6007016), (6208, 3243479), (6704, 3003508), (7741, 2601152), (13408, 1501754), (15482, 1300576), (26816, 750877), (30964, 650288), (40643, 495424), (61928, 325144), (81286, 247712), (123856, 162572)]