20447538

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2339}}^1$

素因数の和:2422

約数の個数: 32

約数和(自身を含む): 43130880

約数和(自身を除く): 22683342

約数列:

[1, 2, 3, 6, 31, 47, 62, 93, 94, 141, 186, 282, 1457, 2339, 2914, 4371, 4678, 7017, 8742, 14034, 72509, 109933, 145018, 217527, 219866, 329799, 435054, 659598, 3407923, 6815846, 10223769, 20447538]

約数ペア:

[(1, 20447538), (2, 10223769), (3, 6815846), (6, 3407923), (31, 659598), (47, 435054), (62, 329799), (93, 219866), (94, 217527), (141, 145018), (186, 109933), (282, 72509), (1457, 14034), (2339, 8742), (2914, 7017), (4371, 4678)]