20921750642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25957507}}^1$

素因数の和:25957553

約数の個数: 16

約数和(自身を含む): 34886890752

約数和(自身を除く): 13965140110

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 25957507, 51915014, 337447591, 674895182, 804682717, 1609365434, 10460875321, 20921750642]

約数ペア:

[(1, 20921750642), (2, 10460875321), (13, 1609365434), (26, 804682717), (31, 674895182), (62, 337447591), (403, 51915014), (806, 25957507)]