20614008

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 53913600

約数和(自身を除く): 33299592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 103, 124, 186, 206, 248, 269, 309, 372, 412, 538, 618, 744, 807, 824, 1076, 1236, 1614, 2152, 2472, 3193, 3228, 6386, 6456, 8339, 9579, 12772, 16678, 19158, 25017, 25544, 27707, 33356, 38316, 50034, 55414, 66712, 76632, 83121, 100068, 110828, 166242, 200136, 221656, 332484, 664968, 858917, 1717834, 2576751, 3435668, 5153502, 6871336, 10307004, 20614008]

約数ペア:

[(1, 20614008), (2, 10307004), (3, 6871336), (4, 5153502), (6, 3435668), (8, 2576751), (12, 1717834), (24, 858917), (31, 664968), (62, 332484), (93, 221656), (103, 200136), (124, 166242), (186, 110828), (206, 100068), (248, 83121), (269, 76632), (309, 66712), (372, 55414), (412, 50034), (538, 38316), (618, 33356), (744, 27707), (807, 25544), (824, 25017), (1076, 19158), (1236, 16678), (1614, 12772), (2152, 9579), (2472, 8339), (3193, 6456), (3228, 6386)]