20184648

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{757}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 55667520

約数和(自身を除く): 35482872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 101, 132, 202, 264, 303, 404, 606, 757, 808, 1111, 1212, 1514, 2222, 2271, 2424, 3028, 3333, 4444, 4542, 6056, 6666, 8327, 8888, 9084, 13332, 16654, 18168, 24981, 26664, 33308, 49962, 66616, 76457, 99924, 152914, 199848, 229371, 305828, 458742, 611656, 841027, 917484, 1682054, 1834968, 2523081, 3364108, 5046162, 6728216, 10092324, 20184648]

約数ペア:

[(1, 20184648), (2, 10092324), (3, 6728216), (4, 5046162), (6, 3364108), (8, 2523081), (11, 1834968), (12, 1682054), (22, 917484), (24, 841027), (33, 611656), (44, 458742), (66, 305828), (88, 229371), (101, 199848), (132, 152914), (202, 99924), (264, 76457), (303, 66616), (404, 49962), (606, 33308), (757, 26664), (808, 24981), (1111, 18168), (1212, 16654), (1514, 13332), (2222, 9084), (2271, 8888), (2424, 8327), (3028, 6666), (3333, 6056), (4444, 4542)]