20194206976

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{4640213}}^1$

素因数の和:4640246

約数の個数: 36

約数和(自身を含む): 42680688372

約数和(自身を除く): 22486481396

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 4640213, 9280426, 18560852, 37121704, 74243408, 78883621, 148486816, 157767242, 296973632, 315534484, 593947264, 631068968, 1187894528, 1262137936, 2524275872, 5048551744, 10097103488, 20194206976]

約数ペア:

[(1, 20194206976), (2, 10097103488), (4, 5048551744), (8, 2524275872), (16, 1262137936), (17, 1187894528), (32, 631068968), (34, 593947264), (64, 315534484), (68, 296973632), (128, 157767242), (136, 148486816), (256, 78883621), (272, 74243408), (544, 37121704), (1088, 18560852), (2176, 9280426), (4352, 4640213)]