20686968

素因数分解:

$2^3\times 3^3\times {\mathrm{95773}}^1$

素因数の和:95788

約数の個数: 32

約数和(自身を含む): 57464400

約数和(自身を除く): 36777432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 95773, 191546, 287319, 383092, 574638, 766184, 861957, 1149276, 1723914, 2298552, 2585871, 3447828, 5171742, 6895656, 10343484, 20686968]

約数ペア:

[(1, 20686968), (2, 10343484), (3, 6895656), (4, 5171742), (6, 3447828), (8, 2585871), (9, 2298552), (12, 1723914), (18, 1149276), (24, 861957), (27, 766184), (36, 574638), (54, 383092), (72, 287319), (108, 191546), (216, 95773)]