820200918278

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{16724459}}^1$

素因数の和:16724612

約数の個数: 32

約数和(自身を含む): 1464259921920

約数和(自身を除く): 644059003642

約数列:

[1, 2, 7, 14, 31, 62, 113, 217, 226, 434, 791, 1582, 3503, 7006, 24521, 49042, 16724459, 33448918, 117071213, 234142426, 518458229, 1036916458, 1889863867, 3629207603, 3779727734, 7258415206, 13229047069, 26458094138, 58585779877, 117171559754, 410100459139, 820200918278]

約数ペア:

[(1, 820200918278), (2, 410100459139), (7, 117171559754), (14, 58585779877), (31, 26458094138), (62, 13229047069), (113, 7258415206), (217, 3779727734), (226, 3629207603), (434, 1889863867), (791, 1036916458), (1582, 518458229), (3503, 234142426), (7006, 117071213), (24521, 33448918), (49042, 16724459)]