20517960099

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16529}}^1\times {\mathrm{4547}}^1$

素因数の和:21099

約数の個数: 32

約数和(自身を含む): 33679941120

約数和(自身を除く): 13161981021

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 4547, 13641, 16529, 31829, 49587, 59111, 95487, 115703, 177333, 214877, 347109, 413777, 644631, 1241331, 1504139, 4512417, 75157363, 225472089, 526101541, 977045719, 1578304623, 2931137157, 6839320033, 20517960099]

約数ペア:

[(1, 20517960099), (3, 6839320033), (7, 2931137157), (13, 1578304623), (21, 977045719), (39, 526101541), (91, 225472089), (273, 75157363), (4547, 4512417), (13641, 1504139), (16529, 1241331), (31829, 644631), (49587, 413777), (59111, 347109), (95487, 214877), (115703, 177333)]