20255772

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3203}}^1$

素因数の和:3258

約数の個数: 48

約数和(自身を含む): 51674112

約数和(自身を除く): 31418340

約数列:

[1, 2, 3, 4, 6, 12, 17, 31, 34, 51, 62, 68, 93, 102, 124, 186, 204, 372, 527, 1054, 1581, 2108, 3162, 3203, 6324, 6406, 9609, 12812, 19218, 38436, 54451, 99293, 108902, 163353, 198586, 217804, 297879, 326706, 397172, 595758, 653412, 1191516, 1687981, 3375962, 5063943, 6751924, 10127886, 20255772]

約数ペア:

[(1, 20255772), (2, 10127886), (3, 6751924), (4, 5063943), (6, 3375962), (12, 1687981), (17, 1191516), (31, 653412), (34, 595758), (51, 397172), (62, 326706), (68, 297879), (93, 217804), (102, 198586), (124, 163353), (186, 108902), (204, 99293), (372, 54451), (527, 38436), (1054, 19218), (1581, 12812), (2108, 9609), (3162, 6406), (3203, 6324)]