20738356688

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5973029}}^1$

素因数の和:5973075

約数の個数: 40

約数和(自身を含む): 47401966080

約数和(自身を除く): 26663609392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 5973029, 11946058, 23892116, 41811203, 47784232, 83622406, 95568464, 167244812, 185163899, 334489624, 370327798, 668979248, 740655596, 1296147293, 1481311192, 2592294586, 2962622384, 5184589172, 10369178344, 20738356688]

約数ペア:

[(1, 20738356688), (2, 10369178344), (4, 5184589172), (7, 2962622384), (8, 2592294586), (14, 1481311192), (16, 1296147293), (28, 740655596), (31, 668979248), (56, 370327798), (62, 334489624), (112, 185163899), (124, 167244812), (217, 95568464), (248, 83622406), (434, 47784232), (496, 41811203), (868, 23892116), (1736, 11946058), (3472, 5973029)]