20199456284

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23271263}}^1$

素因数の和:23271305

約数の個数: 24

約数和(自身を含む): 41702105088

約数和(自身を除く): 21502648804

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 23271263, 46542526, 93085052, 162898841, 325797682, 651595364, 721409153, 1442818306, 2885636612, 5049864071, 10099728142, 20199456284]

約数ペア:

[(1, 20199456284), (2, 10099728142), (4, 5049864071), (7, 2885636612), (14, 1442818306), (28, 721409153), (31, 651595364), (62, 325797682), (124, 162898841), (217, 93085052), (434, 46542526), (868, 23271263)]