20431346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{701}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 35380800

約数和(自身を除く): 14949454

約数列:

[1, 2, 13, 19, 26, 38, 59, 118, 247, 494, 701, 767, 1121, 1402, 1534, 2242, 9113, 13319, 14573, 18226, 26638, 29146, 41359, 82718, 173147, 346294, 537667, 785821, 1075334, 1571642, 10215673, 20431346]

約数ペア:

[(1, 20431346), (2, 10215673), (13, 1571642), (19, 1075334), (26, 785821), (38, 537667), (59, 346294), (118, 173147), (247, 82718), (494, 41359), (701, 29146), (767, 26638), (1121, 18226), (1402, 14573), (1534, 13319), (2242, 9113)]