20093773

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 24952320

約数和(自身を除く): 4858547

約数列:

[1, 7, 19, 49, 113, 133, 191, 791, 931, 1337, 2147, 3629, 5537, 9359, 15029, 21583, 25403, 105203, 151081, 177821, 410077, 1057567, 2870539, 20093773]

約数ペア:

[(1, 20093773), (7, 2870539), (19, 1057567), (49, 410077), (113, 177821), (133, 151081), (191, 105203), (791, 25403), (931, 21583), (1337, 15029), (2147, 9359), (3629, 5537)]