20794865154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{288361}}^1$

素因数の和:288491

約数の個数: 64

約数和(自身を含む): 50825532672

約数和(自身を除く): 30030667518

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 101, 102, 119, 202, 238, 303, 357, 606, 707, 714, 1414, 1717, 2121, 3434, 4242, 5151, 10302, 12019, 24038, 36057, 72114, 288361, 576722, 865083, 1730166, 2018527, 4037054, 4902137, 6055581, 9804274, 12111162, 14706411, 29124461, 29412822, 34314959, 58248922, 68629918, 87373383, 102944877, 174746766, 203871227, 205889754, 407742454, 495115837, 611613681, 990231674, 1223227362, 1485347511, 2970695022, 3465810859, 6931621718, 10397432577, 20794865154]

約数ペア:

[(1, 20794865154), (2, 10397432577), (3, 6931621718), (6, 3465810859), (7, 2970695022), (14, 1485347511), (17, 1223227362), (21, 990231674), (34, 611613681), (42, 495115837), (51, 407742454), (101, 205889754), (102, 203871227), (119, 174746766), (202, 102944877), (238, 87373383), (303, 68629918), (357, 58248922), (606, 34314959), (707, 29412822), (714, 29124461), (1414, 14706411), (1717, 12111162), (2121, 9804274), (3434, 6055581), (4242, 4902137), (5151, 4037054), (10302, 2018527), (12019, 1730166), (24038, 865083), (36057, 576722), (72114, 288361)]