20219663460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{761}}^1\times {\mathrm{442831}}^1$

素因数の和:443604

約数の個数: 48

約数和(自身を含む): 56689581312

約数和(自身を除く): 36469917852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 761, 1522, 2283, 3044, 3805, 4566, 7610, 9132, 11415, 15220, 22830, 45660, 442831, 885662, 1328493, 1771324, 2214155, 2656986, 4428310, 5313972, 6642465, 8856620, 13284930, 26569860, 336994391, 673988782, 1010983173, 1347977564, 1684971955, 2021966346, 3369943910, 4043932692, 5054915865, 6739887820, 10109831730, 20219663460]

約数ペア:

[(1, 20219663460), (2, 10109831730), (3, 6739887820), (4, 5054915865), (5, 4043932692), (6, 3369943910), (10, 2021966346), (12, 1684971955), (15, 1347977564), (20, 1010983173), (30, 673988782), (60, 336994391), (761, 26569860), (1522, 13284930), (2283, 8856620), (3044, 6642465), (3805, 5313972), (4566, 4428310), (7610, 2656986), (9132, 2214155), (11415, 1771324), (15220, 1328493), (22830, 885662), (45660, 442831)]