20695494

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1481}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 44175456

約数和(自身を除く): 23479962

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 137, 274, 411, 822, 1481, 2329, 2962, 4443, 4658, 6987, 8886, 13974, 25177, 50354, 75531, 151062, 202897, 405794, 608691, 1217382, 3449249, 6898498, 10347747, 20695494]

約数ペア:

[(1, 20695494), (2, 10347747), (3, 6898498), (6, 3449249), (17, 1217382), (34, 608691), (51, 405794), (102, 202897), (137, 151062), (274, 75531), (411, 50354), (822, 25177), (1481, 13974), (2329, 8886), (2962, 6987), (4443, 4658)]