20121931684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3351421}}^1$

素因数の和:3351523

約数の個数: 24

約数和(自身を含む): 37535926400

約数和(自身を除く): 17413994716

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 3002, 6004, 3351421, 6702842, 13405684, 63676999, 127353998, 254707996, 264762259, 529524518, 1059049036, 5030482921, 10060965842, 20121931684]

約数ペア:

[(1, 20121931684), (2, 10060965842), (4, 5030482921), (19, 1059049036), (38, 529524518), (76, 264762259), (79, 254707996), (158, 127353998), (316, 63676999), (1501, 13405684), (3002, 6702842), (6004, 3351421)]