20040196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{743}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 38372544

約数和(自身を除く): 18332348

約数列:

[1, 2, 4, 11, 22, 44, 613, 743, 1226, 1486, 2452, 2972, 6743, 8173, 13486, 16346, 26972, 32692, 455459, 910918, 1821836, 5010049, 10020098, 20040196]

約数ペア:

[(1, 20040196), (2, 10020098), (4, 5010049), (11, 1821836), (22, 910918), (44, 455459), (613, 32692), (743, 26972), (1226, 16346), (1486, 13486), (2452, 8173), (2972, 6743)]