20682922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 34574400

約数和(自身を除く): 13891478

約数列:

[1, 2, 13, 26, 59, 97, 118, 139, 194, 278, 767, 1261, 1534, 1807, 2522, 3614, 5723, 8201, 11446, 13483, 16402, 26966, 74399, 106613, 148798, 175279, 213226, 350558, 795497, 1590994, 10341461, 20682922]

約数ペア:

[(1, 20682922), (2, 10341461), (13, 1590994), (26, 795497), (59, 350558), (97, 213226), (118, 175279), (139, 148798), (194, 106613), (278, 74399), (767, 26966), (1261, 16402), (1534, 13483), (1807, 11446), (2522, 8201), (3614, 5723)]