20050266915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{1471}}^1\times {\mathrm{43271}}^1$

素因数の和:44760

約数の個数: 48

約数和(自身を含む): 39746543616

約数和(自身を除く): 19696276701

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 1471, 4413, 7355, 10297, 13239, 22065, 30891, 43271, 51485, 66195, 92673, 129813, 154455, 216355, 302897, 389439, 463365, 649065, 908691, 1514485, 1947195, 2726073, 4543455, 13630365, 63651641, 190954923, 318258205, 445561487, 572864769, 954774615, 1336684461, 2227807435, 2864323845, 4010053383, 6683422305, 20050266915]

約数ペア:

[(1, 20050266915), (3, 6683422305), (5, 4010053383), (7, 2864323845), (9, 2227807435), (15, 1336684461), (21, 954774615), (35, 572864769), (45, 445561487), (63, 318258205), (105, 190954923), (315, 63651641), (1471, 13630365), (4413, 4543455), (7355, 2726073), (10297, 1947195), (13239, 1514485), (22065, 908691), (30891, 649065), (43271, 463365), (51485, 389439), (66195, 302897), (92673, 216355), (129813, 154455)]