20236862968

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21257209}}^1$

素因数の和:21257239

約数の個数: 32

約数和(自身を含む): 45915573600

約数和(自身を除く): 25678710632

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21257209, 42514418, 85028836, 148800463, 170057672, 297600926, 361372553, 595201852, 722745106, 1190403704, 1445490212, 2529607871, 2890980424, 5059215742, 10118431484, 20236862968]

約数ペア:

[(1, 20236862968), (2, 10118431484), (4, 5059215742), (7, 2890980424), (8, 2529607871), (14, 1445490212), (17, 1190403704), (28, 722745106), (34, 595201852), (56, 361372553), (68, 297600926), (119, 170057672), (136, 148800463), (238, 85028836), (476, 42514418), (952, 21257209)]