20032278

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1117}}^1$

素因数の和:1197

約数の個数: 48

約数和(自身を含む): 47412144

約数和(自身を除く): 27379866

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 294, 366, 427, 854, 1117, 1281, 2234, 2562, 2989, 3351, 5978, 6702, 7819, 8967, 15638, 17934, 23457, 46914, 54733, 68137, 109466, 136274, 164199, 204411, 328398, 408822, 476959, 953918, 1430877, 2861754, 3338713, 6677426, 10016139, 20032278]

約数ペア:

[(1, 20032278), (2, 10016139), (3, 6677426), (6, 3338713), (7, 2861754), (14, 1430877), (21, 953918), (42, 476959), (49, 408822), (61, 328398), (98, 204411), (122, 164199), (147, 136274), (183, 109466), (294, 68137), (366, 54733), (427, 46914), (854, 23457), (1117, 17934), (1281, 15638), (2234, 8967), (2562, 7819), (2989, 6702), (3351, 5978)]