20175498

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9419}}^1$

素因数の和:9451

約数の個数: 48

約数和(自身を含む): 52902720

約数和(自身を除く): 32727222

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 9419, 18838, 28257, 56514, 65933, 84771, 131866, 160123, 169542, 197799, 320246, 395598, 480369, 593397, 960738, 1120861, 1186794, 1441107, 2241722, 2882214, 3362583, 6725166, 10087749, 20175498]

約数ペア:

[(1, 20175498), (2, 10087749), (3, 6725166), (6, 3362583), (7, 2882214), (9, 2241722), (14, 1441107), (17, 1186794), (18, 1120861), (21, 960738), (34, 593397), (42, 480369), (51, 395598), (63, 320246), (102, 197799), (119, 169542), (126, 160123), (153, 131866), (238, 84771), (306, 65933), (357, 56514), (714, 28257), (1071, 18838), (2142, 9419)]