20320933503

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{967}}^1\times {\mathrm{14563}}^1$

素因数の和:15583

約数の個数: 32

約数和(自身を含む): 30000441856

約数和(自身を除く): 9679508353

約数列:

[1, 3, 13, 37, 39, 111, 481, 967, 1443, 2901, 12571, 14563, 35779, 37713, 43689, 107337, 189319, 465127, 538831, 567957, 1395381, 1616493, 7004803, 14082421, 21014409, 42247263, 183071473, 521049577, 549214419, 1563148731, 6773644501, 20320933503]

約数ペア:

[(1, 20320933503), (3, 6773644501), (13, 1563148731), (37, 549214419), (39, 521049577), (111, 183071473), (481, 42247263), (967, 21014409), (1443, 14082421), (2901, 7004803), (12571, 1616493), (14563, 1395381), (35779, 567957), (37713, 538831), (43689, 465127), (107337, 189319)]