20431881264

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13731103}}^1$

素因数の和:13731145

約数の個数: 40

約数和(自身を含む): 54485020672

約数和(自身を除く): 34053139408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13731103, 27462206, 41193309, 54924412, 82386618, 109848824, 164773236, 219697648, 329546472, 425664193, 659092944, 851328386, 1276992579, 1702656772, 2553985158, 3405313544, 5107970316, 6810627088, 10215940632, 20431881264]

約数ペア:

[(1, 20431881264), (2, 10215940632), (3, 6810627088), (4, 5107970316), (6, 3405313544), (8, 2553985158), (12, 1702656772), (16, 1276992579), (24, 851328386), (31, 659092944), (48, 425664193), (62, 329546472), (93, 219697648), (124, 164773236), (186, 109848824), (248, 82386618), (372, 54924412), (496, 41193309), (744, 27462206), (1488, 13731103)]