20172916936

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1\times {\mathrm{3463}}^1$

素因数の和:3866

約数の個数: 64

約数和(自身を含む): 39665848320

約数和(自身を除く): 19492931384

約数列:

[1, 2, 4, 8, 31, 62, 83, 124, 166, 248, 283, 332, 566, 664, 1132, 2264, 2573, 3463, 5146, 6926, 8773, 10292, 13852, 17546, 20584, 23489, 27704, 35092, 46978, 70184, 93956, 107353, 187912, 214706, 287429, 429412, 574858, 728159, 858824, 980029, 1149716, 1456318, 1960058, 2299432, 2912636, 3920116, 5825272, 7840232, 8910299, 17820598, 30380899, 35641196, 60761798, 71282392, 81342407, 121523596, 162684814, 243047192, 325369628, 650739256, 2521614617, 5043229234, 10086458468, 20172916936]

約数ペア:

[(1, 20172916936), (2, 10086458468), (4, 5043229234), (8, 2521614617), (31, 650739256), (62, 325369628), (83, 243047192), (124, 162684814), (166, 121523596), (248, 81342407), (283, 71282392), (332, 60761798), (566, 35641196), (664, 30380899), (1132, 17820598), (2264, 8910299), (2573, 7840232), (3463, 5825272), (5146, 3920116), (6926, 2912636), (8773, 2299432), (10292, 1960058), (13852, 1456318), (17546, 1149716), (20584, 980029), (23489, 858824), (27704, 728159), (35092, 574858), (46978, 429412), (70184, 287429), (93956, 214706), (107353, 187912)]