20185529906

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1\times {\mathrm{7673}}^1$

素因数の和:8138

約数の個数: 32

約数和(自身を含む): 31578080256

約数和(自身を除く): 11392550350

約数列:

[1, 2, 31, 62, 151, 281, 302, 562, 4681, 7673, 8711, 9362, 15346, 17422, 42431, 84862, 237863, 475726, 1158623, 1315361, 2156113, 2317246, 2630722, 4312226, 35917313, 66839503, 71834626, 133679006, 325573063, 651146126, 10092764953, 20185529906]

約数ペア:

[(1, 20185529906), (2, 10092764953), (31, 651146126), (62, 325573063), (151, 133679006), (281, 71834626), (302, 66839503), (562, 35917313), (4681, 4312226), (7673, 2630722), (8711, 2317246), (9362, 2156113), (15346, 1315361), (17422, 1158623), (42431, 475726), (84862, 237863)]