20123090946

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5151841}}^1$

素因数の和:5151887

約数の個数: 48

約数和(自身を含む): 51435990528

約数和(自身を除く): 31312899582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 5151841, 10303682, 15455523, 30911046, 36062887, 46366569, 72125774, 92733138, 108188661, 159707071, 216377322, 319414142, 324565983, 479121213, 649131966, 958242426, 1117949497, 1437363639, 2235898994, 2874727278, 3353848491, 6707696982, 10061545473, 20123090946]

約数ペア:

[(1, 20123090946), (2, 10061545473), (3, 6707696982), (6, 3353848491), (7, 2874727278), (9, 2235898994), (14, 1437363639), (18, 1117949497), (21, 958242426), (31, 649131966), (42, 479121213), (62, 324565983), (63, 319414142), (93, 216377322), (126, 159707071), (186, 108188661), (217, 92733138), (279, 72125774), (434, 46366569), (558, 36062887), (651, 30911046), (1302, 15455523), (1953, 10303682), (3906, 5151841)]