20803046

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 36771840

約数和(自身を除く): 15968794

約数列:

[1, 2, 11, 22, 31, 47, 59, 62, 94, 118, 121, 242, 341, 517, 649, 682, 1034, 1298, 1457, 1829, 2773, 2914, 3658, 3751, 5546, 5687, 7139, 7502, 11374, 14278, 16027, 20119, 30503, 32054, 40238, 61006, 85963, 171926, 176297, 221309, 335533, 352594, 442618, 671066, 945593, 1891186, 10401523, 20803046]

約数ペア:

[(1, 20803046), (2, 10401523), (11, 1891186), (22, 945593), (31, 671066), (47, 442618), (59, 352594), (62, 335533), (94, 221309), (118, 176297), (121, 171926), (242, 85963), (341, 61006), (517, 40238), (649, 32054), (682, 30503), (1034, 20119), (1298, 16027), (1457, 14278), (1829, 11374), (2773, 7502), (2914, 7139), (3658, 5687), (3751, 5546)]