20177432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6197}}^1$

素因数の和:6251

約数の個数: 32

約数和(自身を含む): 42394320

約数和(自身を除く): 22216888

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 6197, 12394, 24788, 49576, 68167, 136334, 229289, 272668, 458578, 545336, 917156, 1834312, 2522179, 5044358, 10088716, 20177432]

約数ペア:

[(1, 20177432), (2, 10088716), (4, 5044358), (8, 2522179), (11, 1834312), (22, 917156), (37, 545336), (44, 458578), (74, 272668), (88, 229289), (148, 136334), (296, 68167), (407, 49576), (814, 24788), (1628, 12394), (3256, 6197)]