20238427779

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{431}}^1\times {\mathrm{1877}}^1$

素因数の和:2611

約数の個数: 32

約数和(自身を含む): 28038389760

約数和(自身を除く): 7799961981

約数列:

[1, 3, 31, 93, 269, 431, 807, 1293, 1877, 5631, 8339, 13361, 25017, 40083, 58187, 115939, 174561, 347817, 504913, 808987, 1514739, 2426961, 3594109, 10782327, 15652303, 25078597, 46956909, 75235791, 217617503, 652852509, 6746142593, 20238427779]

約数ペア:

[(1, 20238427779), (3, 6746142593), (31, 652852509), (93, 217617503), (269, 75235791), (431, 46956909), (807, 25078597), (1293, 15652303), (1877, 10782327), (5631, 3594109), (8339, 2426961), (13361, 1514739), (25017, 808987), (40083, 504913), (58187, 347817), (115939, 174561)]