20137967584

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3908767}}^1$

素因数の和:3908807

約数の個数: 48

約数和(自身を含む): 47280457728

約数和(自身を除く): 27142490144

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 3908767, 7817534, 15635068, 27361369, 31270136, 54722738, 62540272, 89901641, 109445476, 125080544, 179803282, 218890952, 359606564, 437781904, 629311487, 719213128, 875563808, 1258622974, 1438426256, 2517245948, 2876852512, 5034491896, 10068983792, 20137967584]

約数ペア:

[(1, 20137967584), (2, 10068983792), (4, 5034491896), (7, 2876852512), (8, 2517245948), (14, 1438426256), (16, 1258622974), (23, 875563808), (28, 719213128), (32, 629311487), (46, 437781904), (56, 359606564), (92, 218890952), (112, 179803282), (161, 125080544), (184, 109445476), (224, 89901641), (322, 62540272), (368, 54722738), (644, 31270136), (736, 27361369), (1288, 15635068), (2576, 7817534), (5152, 3908767)]