20662326

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1781

約数の個数: 48

約数和(自身を含む): 48353760

約数和(自身を除く): 27691434

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 87, 138, 174, 207, 261, 414, 522, 667, 1334, 1721, 2001, 3442, 4002, 5163, 6003, 10326, 12006, 15489, 30978, 39583, 49909, 79166, 99818, 118749, 149727, 237498, 299454, 356247, 449181, 712494, 898362, 1147907, 2295814, 3443721, 6887442, 10331163, 20662326]

約数ペア:

[(1, 20662326), (2, 10331163), (3, 6887442), (6, 3443721), (9, 2295814), (18, 1147907), (23, 898362), (29, 712494), (46, 449181), (58, 356247), (69, 299454), (87, 237498), (138, 149727), (174, 118749), (207, 99818), (261, 79166), (414, 49909), (522, 39583), (667, 30978), (1334, 15489), (1721, 12006), (2001, 10326), (3442, 6003), (4002, 5163)]