20179926914

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{445847}}^1$

素因数の和:445970

約数の個数: 32

約数和(自身を含む): 35824778496

約数和(自身を除く): 15644851582

約数列:

[1, 2, 7, 14, 53, 61, 106, 122, 371, 427, 742, 854, 3233, 6466, 22631, 45262, 445847, 891694, 3120929, 6241858, 23629891, 27196667, 47259782, 54393334, 165409237, 190376669, 330818474, 380753338, 1441423351, 2882846702, 10089963457, 20179926914]

約数ペア:

[(1, 20179926914), (2, 10089963457), (7, 2882846702), (14, 1441423351), (53, 380753338), (61, 330818474), (106, 190376669), (122, 165409237), (371, 54393334), (427, 47259782), (742, 27196667), (854, 23629891), (3233, 6241858), (6466, 3120929), (22631, 891694), (45262, 445847)]