20198102092

素因数分解:

$2^2\times 7^1\times {\mathrm{1951}}^1\times {\mathrm{369739}}^1$

素因数の和:371701

約数の個数: 24

約数和(自身を含む): 40417018880

約数和(自身を除く): 20218916788

約数列:

[1, 2, 4, 7, 14, 28, 1951, 3902, 7804, 13657, 27314, 54628, 369739, 739478, 1478956, 2588173, 5176346, 10352692, 721360789, 1442721578, 2885443156, 5049525523, 10099051046, 20198102092]

約数ペア:

[(1, 20198102092), (2, 10099051046), (4, 5049525523), (7, 2885443156), (14, 1442721578), (28, 721360789), (1951, 10352692), (3902, 5176346), (7804, 2588173), (13657, 1478956), (27314, 739478), (54628, 369739)]