20236304

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3709}}^1$

素因数の和:3759

約数の個数: 40

約数和(自身を含む): 44163840

約数和(自身を除く): 23927536

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 3709, 5456, 7418, 14836, 29672, 40799, 59344, 81598, 114979, 163196, 229958, 326392, 459916, 652784, 919832, 1264769, 1839664, 2529538, 5059076, 10118152, 20236304]

約数ペア:

[(1, 20236304), (2, 10118152), (4, 5059076), (8, 2529538), (11, 1839664), (16, 1264769), (22, 919832), (31, 652784), (44, 459916), (62, 326392), (88, 229958), (124, 163196), (176, 114979), (248, 81598), (341, 59344), (496, 40799), (682, 29672), (1364, 14836), (2728, 7418), (3709, 5456)]