20223719719

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{361183}}^1$

素因数の和:361630

約数の個数: 16

約数和(自身を含む): 24387143680

約数和(自身を除く): 4163423961

約数列:

[1, 7, 19, 133, 421, 2947, 7999, 55993, 361183, 2528281, 6862477, 48037339, 152058043, 1064406301, 2889102817, 20223719719]

約数ペア:

[(1, 20223719719), (7, 2889102817), (19, 1064406301), (133, 152058043), (421, 48037339), (2947, 6862477), (7999, 2528281), (55993, 361183)]