20808624574

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2029}}^1\times {\mathrm{3121}}^1$

素因数の和:5236

約数の個数: 32

約数和(自身を含む): 32854429440

約数和(自身を除く): 12045804866

約数列:

[1, 2, 31, 53, 62, 106, 1643, 2029, 3121, 3286, 4058, 6242, 62899, 96751, 107537, 125798, 165413, 193502, 215074, 330826, 3333647, 5127803, 6332509, 6667294, 10255606, 12665018, 196307779, 335622977, 392615558, 671245954, 10404312287, 20808624574]

約数ペア:

[(1, 20808624574), (2, 10404312287), (31, 671245954), (53, 392615558), (62, 335622977), (106, 196307779), (1643, 12665018), (2029, 10255606), (3121, 6667294), (3286, 6332509), (4058, 5127803), (6242, 3333647), (62899, 330826), (96751, 215074), (107537, 193502), (125798, 165413)]