20137531414

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{37117}}^1$

素因数の和:37421

約数の個数: 64

約数和(自身を含む): 40707459072

約数和(自身を除く): 20569927658

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 271, 286, 542, 1001, 1897, 2002, 2981, 3523, 3794, 5962, 7046, 20867, 24661, 37117, 38753, 41734, 49322, 74234, 77506, 259819, 271271, 408287, 482521, 519638, 542542, 816574, 965042, 2858009, 3377647, 5307731, 5716018, 6755294, 10058707, 10615462, 20117414, 37154117, 70410949, 74308234, 110645777, 130763191, 140821898, 221291554, 261526382, 774520439, 915342337, 1438395101, 1549040878, 1830684674, 2876790202, 10068765707, 20137531414]

約数ペア:

[(1, 20137531414), (2, 10068765707), (7, 2876790202), (11, 1830684674), (13, 1549040878), (14, 1438395101), (22, 915342337), (26, 774520439), (77, 261526382), (91, 221291554), (143, 140821898), (154, 130763191), (182, 110645777), (271, 74308234), (286, 70410949), (542, 37154117), (1001, 20117414), (1897, 10615462), (2002, 10058707), (2981, 6755294), (3523, 5716018), (3794, 5307731), (5962, 3377647), (7046, 2858009), (20867, 965042), (24661, 816574), (37117, 542542), (38753, 519638), (41734, 482521), (49322, 408287), (74234, 271271), (77506, 259819)]