20335348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12491}}^1$

素因数の和:12543

約数の個数: 24

約数和(自身を含む): 39874464

約数和(自身を除く): 19539116

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 12491, 24982, 49964, 137401, 274802, 462167, 549604, 924334, 1848668, 5083837, 10167674, 20335348]

約数ペア:

[(1, 20335348), (2, 10167674), (4, 5083837), (11, 1848668), (22, 924334), (37, 549604), (44, 462167), (74, 274802), (148, 137401), (407, 49964), (814, 24982), (1628, 12491)]