20167043536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66338959}}^1$

素因数の和:66338986

約数の個数: 20

約数和(自身を含む): 41130155200

約数和(自身を除く): 20963111664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66338959, 132677918, 265355836, 530711672, 1061423344, 1260440221, 2520880442, 5041760884, 10083521768, 20167043536]

約数ペア:

[(1, 20167043536), (2, 10083521768), (4, 5041760884), (8, 2520880442), (16, 1260440221), (19, 1061423344), (38, 530711672), (76, 265355836), (152, 132677918), (304, 66338959)]