20996594974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{335077}}^1$

素因数の和:335212

約数の個数: 32

約数和(自身を含む): 35464655520

約数和(自身を除く): 14468060546

約数列:

[1, 2, 17, 19, 34, 38, 97, 194, 323, 646, 1649, 1843, 3298, 3686, 31331, 62662, 335077, 670154, 5696309, 6366463, 11392618, 12732926, 32502469, 65004938, 108229871, 216459742, 552541973, 617546911, 1105083946, 1235093822, 10498297487, 20996594974]

約数ペア:

[(1, 20996594974), (2, 10498297487), (17, 1235093822), (19, 1105083946), (34, 617546911), (38, 552541973), (97, 216459742), (194, 108229871), (323, 65004938), (646, 32502469), (1649, 12732926), (1843, 11392618), (3298, 6366463), (3686, 5696309), (31331, 670154), (62662, 335077)]