20739792

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22741}}^1$

素因数の和:22771

約数の個数: 40

約数和(自身を含む): 56400160

約数和(自身を除く): 35660368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 22741, 45482, 68223, 90964, 136446, 181928, 272892, 363856, 432079, 545784, 864158, 1091568, 1296237, 1728316, 2592474, 3456632, 5184948, 6913264, 10369896, 20739792]

約数ペア:

[(1, 20739792), (2, 10369896), (3, 6913264), (4, 5184948), (6, 3456632), (8, 2592474), (12, 1728316), (16, 1296237), (19, 1091568), (24, 864158), (38, 545784), (48, 432079), (57, 363856), (76, 272892), (114, 181928), (152, 136446), (228, 90964), (304, 68223), (456, 45482), (912, 22741)]