20913478782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{3341879}}^1$

素因数の和:3342040

約数の個数: 32

約数和(自身を含む): 48123072000

約数和(自身を除く): 27209593218

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 149, 298, 447, 894, 1043, 2086, 3129, 6258, 3341879, 6683758, 10025637, 20051274, 23393153, 46786306, 70179459, 140358918, 497939971, 995879942, 1493819913, 2987639826, 3485579797, 6971159594, 10456739391, 20913478782]

約数ペア:

[(1, 20913478782), (2, 10456739391), (3, 6971159594), (6, 3485579797), (7, 2987639826), (14, 1493819913), (21, 995879942), (42, 497939971), (149, 140358918), (298, 70179459), (447, 46786306), (894, 23393153), (1043, 20051274), (2086, 10025637), (3129, 6683758), (6258, 3341879)]