20224980909

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{47287}}^1$

素因数の和:47407

約数の個数: 64

約数和(自身を含む): 35832954880

約数和(自身を除く): 15607973971

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 73, 93, 189, 217, 219, 279, 511, 651, 657, 837, 1533, 1953, 1971, 2263, 4599, 5859, 6789, 13797, 15841, 20367, 47287, 47523, 61101, 141861, 142569, 331009, 425583, 427707, 993027, 1276749, 1465897, 2979081, 3451951, 4397691, 8937243, 10261279, 10355853, 13193073, 24163657, 30783837, 31067559, 39579219, 72490971, 92351511, 93202677, 107010481, 217472913, 277054533, 321031443, 652418739, 749073367, 963094329, 2247220101, 2889282987, 6741660303, 20224980909]

約数ペア:

[(1, 20224980909), (3, 6741660303), (7, 2889282987), (9, 2247220101), (21, 963094329), (27, 749073367), (31, 652418739), (63, 321031443), (73, 277054533), (93, 217472913), (189, 107010481), (217, 93202677), (219, 92351511), (279, 72490971), (511, 39579219), (651, 31067559), (657, 30783837), (837, 24163657), (1533, 13193073), (1953, 10355853), (1971, 10261279), (2263, 8937243), (4599, 4397691), (5859, 3451951), (6789, 2979081), (13797, 1465897), (15841, 1276749), (20367, 993027), (47287, 427707), (47523, 425583), (61101, 331009), (141861, 142569)]