20199458176

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{86851}}^1$

素因数の和:86967

約数の個数: 64

約数和(自身を含む): 42522739200

約数和(自身を除く): 22323281024

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 79, 92, 128, 158, 184, 316, 368, 632, 736, 1264, 1472, 1817, 2528, 2944, 3634, 5056, 7268, 10112, 14536, 29072, 58144, 86851, 116288, 173702, 232576, 347404, 694808, 1389616, 1997573, 2779232, 3995146, 5558464, 6861229, 7990292, 11116928, 13722458, 15980584, 27444916, 31961168, 54889832, 63922336, 109779664, 127844672, 157808267, 219559328, 255689344, 315616534, 439118656, 631233068, 878237312, 1262466136, 2524932272, 5049864544, 10099729088, 20199458176]

約数ペア:

[(1, 20199458176), (2, 10099729088), (4, 5049864544), (8, 2524932272), (16, 1262466136), (23, 878237312), (32, 631233068), (46, 439118656), (64, 315616534), (79, 255689344), (92, 219559328), (128, 157808267), (158, 127844672), (184, 109779664), (316, 63922336), (368, 54889832), (632, 31961168), (736, 27444916), (1264, 15980584), (1472, 13722458), (1817, 11116928), (2528, 7990292), (2944, 6861229), (3634, 5558464), (5056, 3995146), (7268, 2779232), (10112, 1997573), (14536, 1389616), (29072, 694808), (58144, 347404), (86851, 232576), (116288, 173702)]