20798484224

素因数分解:

$2^8\times 7^1\times {\mathrm{11606297}}^1$

素因数の和:11606320

約数の個数: 36

約数和(自身を含む): 47446546224

約数和(自身を除く): 26648062000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 11606297, 23212594, 46425188, 81244079, 92850376, 162488158, 185700752, 324976316, 371401504, 649952632, 742803008, 1299905264, 1485606016, 2599810528, 2971212032, 5199621056, 10399242112, 20798484224]

約数ペア:

[(1, 20798484224), (2, 10399242112), (4, 5199621056), (7, 2971212032), (8, 2599810528), (14, 1485606016), (16, 1299905264), (28, 742803008), (32, 649952632), (56, 371401504), (64, 324976316), (112, 185700752), (128, 162488158), (224, 92850376), (256, 81244079), (448, 46425188), (896, 23212594), (1792, 11606297)]