20472822016

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{4704233}}^1$

素因数の和:4704266

約数の個数: 36

約数和(自身を含む): 43269544332

約数和(自身を除く): 22796722316

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 4704233, 9408466, 18816932, 37633864, 75267728, 79971961, 150535456, 159943922, 301070912, 319887844, 602141824, 639775688, 1204283648, 1279551376, 2559102752, 5118205504, 10236411008, 20472822016]

約数ペア:

[(1, 20472822016), (2, 10236411008), (4, 5118205504), (8, 2559102752), (16, 1279551376), (17, 1204283648), (32, 639775688), (34, 602141824), (64, 319887844), (68, 301070912), (128, 159943922), (136, 150535456), (256, 79971961), (272, 75267728), (544, 37633864), (1088, 18816932), (2176, 9408466), (4352, 4704233)]