20145538084

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42322559}}^1$

素因数の和:42322587

約数の個数: 24

約数和(自身を含む): 42661140480

約数和(自身を除く): 22515602396

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42322559, 84645118, 169290236, 296257913, 592515826, 719483503, 1185031652, 1438967006, 2877934012, 5036384521, 10072769042, 20145538084]

約数ペア:

[(1, 20145538084), (2, 10072769042), (4, 5036384521), (7, 2877934012), (14, 1438967006), (17, 1185031652), (28, 719483503), (34, 592515826), (68, 296257913), (119, 169290236), (238, 84645118), (476, 42322559)]