20793901916

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{23561}}^1$

素因数の和:23822

約数の個数: 48

約数和(自身を含む): 38903312448

約数和(自身を除く): 18109410532

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 181, 212, 362, 724, 1219, 2438, 4163, 4876, 8326, 9593, 16652, 19186, 23561, 38372, 47122, 94244, 220639, 441278, 541903, 882556, 1083806, 1248733, 2167612, 2497466, 4264541, 4994932, 8529082, 17058164, 28720859, 57441718, 98084443, 114883436, 196168886, 226020673, 392337772, 452041346, 904082692, 5198475479, 10396950958, 20793901916]

約数ペア:

[(1, 20793901916), (2, 10396950958), (4, 5198475479), (23, 904082692), (46, 452041346), (53, 392337772), (92, 226020673), (106, 196168886), (181, 114883436), (212, 98084443), (362, 57441718), (724, 28720859), (1219, 17058164), (2438, 8529082), (4163, 4994932), (4876, 4264541), (8326, 2497466), (9593, 2167612), (16652, 1248733), (19186, 1083806), (23561, 882556), (38372, 541903), (47122, 441278), (94244, 220639)]