20107107

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1163}}^1$

素因数の和:1299

約数の個数: 24

約数和(自身を含む): 31050864

約数和(自身を除く): 10943757

約数列:

[1, 3, 9, 17, 51, 113, 153, 339, 1017, 1163, 1921, 3489, 5763, 10467, 17289, 19771, 59313, 131419, 177939, 394257, 1182771, 2234123, 6702369, 20107107]

約数ペア:

[(1, 20107107), (3, 6702369), (9, 2234123), (17, 1182771), (51, 394257), (113, 177939), (153, 131419), (339, 59313), (1017, 19771), (1163, 17289), (1921, 10467), (3489, 5763)]