20218687198

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{561599}}^1$

素因数の和:562031

約数の個数: 16

約数和(自身を含む): 31054233600

約数和(自身を除く): 10835546402

約数列:

[1, 2, 47, 94, 383, 766, 18001, 36002, 561599, 1123198, 26395153, 52790306, 215092417, 430184834, 10109343599, 20218687198]

約数ペア:

[(1, 20218687198), (2, 10109343599), (47, 430184834), (94, 215092417), (383, 52790306), (766, 26395153), (18001, 1123198), (36002, 561599)]