20465632

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1171

約数の個数: 48

約数和(自身を含む): 44824752

約数和(自身を除く): 24359120

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 88, 106, 176, 212, 352, 424, 583, 848, 1097, 1166, 1696, 2194, 2332, 4388, 4664, 8776, 9328, 12067, 17552, 18656, 24134, 35104, 48268, 58141, 96536, 116282, 193072, 232564, 386144, 465128, 639551, 930256, 1279102, 1860512, 2558204, 5116408, 10232816, 20465632]

約数ペア:

[(1, 20465632), (2, 10232816), (4, 5116408), (8, 2558204), (11, 1860512), (16, 1279102), (22, 930256), (32, 639551), (44, 465128), (53, 386144), (88, 232564), (106, 193072), (176, 116282), (212, 96536), (352, 58141), (424, 48268), (583, 35104), (848, 24134), (1097, 18656), (1166, 17552), (1696, 12067), (2194, 9328), (2332, 8776), (4388, 4664)]