20464066

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{1297}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 37382400

約数和(自身を除く): 16918334

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 1127, 1297, 2254, 2594, 7889, 9079, 15778, 18158, 29831, 59662, 63553, 127106, 208817, 417634, 444871, 889742, 1461719, 2923438, 10232033, 20464066]

約数ペア:

[(1, 20464066), (2, 10232033), (7, 2923438), (14, 1461719), (23, 889742), (46, 444871), (49, 417634), (98, 208817), (161, 127106), (322, 63553), (343, 59662), (686, 29831), (1127, 18158), (1297, 15778), (2254, 9079), (2594, 7889)]