20121793912473

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{452002469}}^1$

素因数の和:452002573

約数の個数: 32

約数和(自身を含む): 31242410726400

約数和(自身を除く): 11120616813927

約数列:

[1, 3, 11, 19, 33, 57, 71, 209, 213, 627, 781, 1349, 2343, 4047, 14839, 44517, 452002469, 1356007407, 4972027159, 8588046911, 14916081477, 25764140733, 32092175299, 94468516021, 96276525897, 283405548063, 353013928289, 609751330681, 1059041784867, 1829253992043, 6707264637491, 20121793912473]

約数ペア:

[(1, 20121793912473), (3, 6707264637491), (11, 1829253992043), (19, 1059041784867), (33, 609751330681), (57, 353013928289), (71, 283405548063), (209, 96276525897), (213, 94468516021), (627, 32092175299), (781, 25764140733), (1349, 14916081477), (2343, 8588046911), (4047, 4972027159), (14839, 1356007407), (44517, 452002469)]