20184741759

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11779}}^1\times {\mathrm{6277}}^1$

素因数の和:18079

約数の個数: 32

約数和(自身を含む): 33131768320

約数和(自身を除く): 12947026561

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 6277, 11779, 18831, 35337, 43939, 81601, 82453, 131817, 153127, 244803, 247359, 459381, 571207, 1071889, 1713621, 3215667, 73936783, 221810349, 517557481, 961178179, 1552672443, 2883534537, 6728247253, 20184741759]

約数ペア:

[(1, 20184741759), (3, 6728247253), (7, 2883534537), (13, 1552672443), (21, 961178179), (39, 517557481), (91, 221810349), (273, 73936783), (6277, 3215667), (11779, 1713621), (18831, 1071889), (35337, 571207), (43939, 459381), (81601, 247359), (82453, 244803), (131817, 153127)]