20199843412

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23271709}}^1$

素因数の和:23271751

約数の個数: 24

約数和(自身を含む): 41702904320

約数和(自身を除く): 21503060908

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 23271709, 46543418, 93086836, 162901963, 325803926, 651607852, 721422979, 1442845958, 2885691916, 5049960853, 10099921706, 20199843412]

約数ペア:

[(1, 20199843412), (2, 10099921706), (4, 5049960853), (7, 2885691916), (14, 1442845958), (28, 721422979), (31, 651607852), (62, 325803926), (124, 162901963), (217, 93086836), (434, 46543418), (868, 23271709)]