20225079

素因数分解:

$3^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{947}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 34583040

約数和(自身を除く): 14357961

約数列:

[1, 3, 7, 9, 21, 27, 63, 113, 189, 339, 791, 947, 1017, 2373, 2841, 3051, 6629, 7119, 8523, 19887, 21357, 25569, 59661, 107011, 178983, 321033, 749077, 963099, 2247231, 2889297, 6741693, 20225079]

約数ペア:

[(1, 20225079), (3, 6741693), (7, 2889297), (9, 2247231), (21, 963099), (27, 749077), (63, 321033), (113, 178983), (189, 107011), (339, 59661), (791, 25569), (947, 21357), (1017, 19887), (2373, 8523), (2841, 7119), (3051, 6629)]