20574238976

素因数分解:

$2^8\times {\mathrm{1109}}^1\times {\mathrm{72469}}^1$

素因数の和:73594

約数の個数: 36

約数和(自身を含む): 41105708700

約数和(自身を除く): 20531469724

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1109, 2218, 4436, 8872, 17744, 35488, 70976, 72469, 141952, 144938, 283904, 289876, 579752, 1159504, 2319008, 4638016, 9276032, 18552064, 80368121, 160736242, 321472484, 642944968, 1285889936, 2571779872, 5143559744, 10287119488, 20574238976]

約数ペア:

[(1, 20574238976), (2, 10287119488), (4, 5143559744), (8, 2571779872), (16, 1285889936), (32, 642944968), (64, 321472484), (128, 160736242), (256, 80368121), (1109, 18552064), (2218, 9276032), (4436, 4638016), (8872, 2319008), (17744, 1159504), (35488, 579752), (70976, 289876), (72469, 283904), (141952, 144938)]