20120822084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1\times {\mathrm{15803}}^1$

素因数の和:17360

約数の個数: 48

約数和(自身を含む): 40463297280

約数和(自身を除く): 20342475196

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1523, 3046, 6092, 15803, 16753, 28937, 31606, 33506, 57874, 63212, 67012, 115748, 173833, 300257, 318307, 347666, 600514, 636614, 695332, 1201028, 1273228, 3302827, 6605654, 13211308, 24067969, 48135938, 96271876, 264747659, 457291411, 529495318, 914582822, 1058990636, 1829165644, 5030205521, 10060411042, 20120822084]

約数ペア:

[(1, 20120822084), (2, 10060411042), (4, 5030205521), (11, 1829165644), (19, 1058990636), (22, 914582822), (38, 529495318), (44, 457291411), (76, 264747659), (209, 96271876), (418, 48135938), (836, 24067969), (1523, 13211308), (3046, 6605654), (6092, 3302827), (15803, 1273228), (16753, 1201028), (28937, 695332), (31606, 636614), (33506, 600514), (57874, 347666), (63212, 318307), (67012, 300257), (115748, 173833)]