20184741710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{941}}^1\times {\mathrm{1693}}^1$

素因数の和:2829

約数の個数: 64

約数和(自身を含む): 41821363584

約数和(自身を除く): 21636621874

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 181, 362, 905, 941, 1267, 1693, 1810, 1882, 2534, 3386, 4705, 6335, 6587, 8465, 9410, 11851, 12670, 13174, 16930, 23702, 32935, 59255, 65870, 118510, 170321, 306433, 340642, 612866, 851605, 1192247, 1532165, 1593113, 1703210, 2145031, 2384494, 3064330, 3186226, 4290062, 5961235, 7965565, 10725155, 11151791, 11922470, 15931130, 21450310, 22303582, 55758955, 111517910, 288353453, 576706906, 1441767265, 2018474171, 2883534530, 4036948342, 10092370855, 20184741710]

約数ペア:

[(1, 20184741710), (2, 10092370855), (5, 4036948342), (7, 2883534530), (10, 2018474171), (14, 1441767265), (35, 576706906), (70, 288353453), (181, 111517910), (362, 55758955), (905, 22303582), (941, 21450310), (1267, 15931130), (1693, 11922470), (1810, 11151791), (1882, 10725155), (2534, 7965565), (3386, 5961235), (4705, 4290062), (6335, 3186226), (6587, 3064330), (8465, 2384494), (9410, 2145031), (11851, 1703210), (12670, 1593113), (13174, 1532165), (16930, 1192247), (23702, 851605), (32935, 612866), (59255, 340642), (65870, 306433), (118510, 170321)]