20229856504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{127219}}^1$

素因数の和:127388

約数の個数: 64

約数和(自身を含む): 44883216000

約数和(自身を除く): 24653359496

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 139, 143, 278, 286, 556, 572, 1112, 1144, 1529, 1807, 3058, 3614, 6116, 7228, 12232, 14456, 19877, 39754, 79508, 127219, 159016, 254438, 508876, 1017752, 1399409, 1653847, 2798818, 3307694, 5597636, 6615388, 11195272, 13230776, 17683441, 18192317, 35366882, 36384634, 70733764, 72769268, 141467528, 145538536, 194517851, 229884733, 389035702, 459769466, 778071404, 919538932, 1556142808, 1839077864, 2528732063, 5057464126, 10114928252, 20229856504]

約数ペア:

[(1, 20229856504), (2, 10114928252), (4, 5057464126), (8, 2528732063), (11, 1839077864), (13, 1556142808), (22, 919538932), (26, 778071404), (44, 459769466), (52, 389035702), (88, 229884733), (104, 194517851), (139, 145538536), (143, 141467528), (278, 72769268), (286, 70733764), (556, 36384634), (572, 35366882), (1112, 18192317), (1144, 17683441), (1529, 13230776), (1807, 11195272), (3058, 6615388), (3614, 5597636), (6116, 3307694), (7228, 2798818), (12232, 1653847), (14456, 1399409), (19877, 1017752), (39754, 508876), (79508, 254438), (127219, 159016)]