20298006

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 48038400

約数和(自身を除く): 27740394

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 59, 69, 118, 138, 177, 207, 277, 354, 414, 531, 554, 621, 831, 1062, 1242, 1357, 1593, 1662, 2493, 2714, 3186, 4071, 4986, 6371, 7479, 8142, 12213, 12742, 14958, 16343, 19113, 24426, 32686, 36639, 38226, 49029, 57339, 73278, 98058, 114678, 147087, 172017, 294174, 344034, 375889, 441261, 751778, 882522, 1127667, 2255334, 3383001, 6766002, 10149003, 20298006]

約数ペア:

[(1, 20298006), (2, 10149003), (3, 6766002), (6, 3383001), (9, 2255334), (18, 1127667), (23, 882522), (27, 751778), (46, 441261), (54, 375889), (59, 344034), (69, 294174), (118, 172017), (138, 147087), (177, 114678), (207, 98058), (277, 73278), (354, 57339), (414, 49029), (531, 38226), (554, 36639), (621, 32686), (831, 24426), (1062, 19113), (1242, 16343), (1357, 14958), (1593, 12742), (1662, 12213), (2493, 8142), (2714, 7479), (3186, 6371), (4071, 4986)]