19960497882

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3708751}}^1$

素因数の和:3708795

約数の個数: 48

約数和(自身を含む): 48599486208

約数和(自身を除く): 28638988326

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 3708751, 7417502, 11126253, 22252506, 33378759, 48213763, 66757518, 85301273, 96427526, 144641289, 170602546, 255903819, 289282578, 433923867, 511807638, 767711457, 867847734, 1108916549, 1535422914, 2217833098, 3326749647, 6653499294, 9980248941, 19960497882]

約数ペア:

[(1, 19960497882), (2, 9980248941), (3, 6653499294), (6, 3326749647), (9, 2217833098), (13, 1535422914), (18, 1108916549), (23, 867847734), (26, 767711457), (39, 511807638), (46, 433923867), (69, 289282578), (78, 255903819), (117, 170602546), (138, 144641289), (207, 96427526), (234, 85301273), (299, 66757518), (414, 48213763), (598, 33378759), (897, 22252506), (1794, 11126253), (2691, 7417502), (5382, 3708751)]