20036053504

素因数分解:

$2^9\times {\mathrm{113}}^1\times {\mathrm{346309}}^1$

素因数の和:346440

約数の個数: 40

約数和(自身を含む): 40387364820

約数和(自身を除く): 20351311316

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 256, 452, 512, 904, 1808, 3616, 7232, 14464, 28928, 57856, 346309, 692618, 1385236, 2770472, 5540944, 11081888, 22163776, 39132917, 44327552, 78265834, 88655104, 156531668, 177310208, 313063336, 626126672, 1252253344, 2504506688, 5009013376, 10018026752, 20036053504]

約数ペア:

[(1, 20036053504), (2, 10018026752), (4, 5009013376), (8, 2504506688), (16, 1252253344), (32, 626126672), (64, 313063336), (113, 177310208), (128, 156531668), (226, 88655104), (256, 78265834), (452, 44327552), (512, 39132917), (904, 22163776), (1808, 11081888), (3616, 5540944), (7232, 2770472), (14464, 1385236), (28928, 692618), (57856, 346309)]