20100762008

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{110023}}^1$

素因数の和:110627

約数の個数: 32

約数和(自身を含む): 38677836960

約数和(自身を除く): 18577074952

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 557, 1114, 2228, 4456, 22837, 45674, 91348, 110023, 182696, 220046, 440092, 880184, 4510943, 9021886, 18043772, 36087544, 61282811, 122565622, 245131244, 490262488, 2512595251, 5025190502, 10050381004, 20100762008]

約数ペア:

[(1, 20100762008), (2, 10050381004), (4, 5025190502), (8, 2512595251), (41, 490262488), (82, 245131244), (164, 122565622), (328, 61282811), (557, 36087544), (1114, 18043772), (2228, 9021886), (4456, 4510943), (22837, 880184), (45674, 440092), (91348, 220046), (110023, 182696)]