20741037

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 30533760

約数和(自身を除く): 9792723

約数列:

[1, 3, 17, 51, 59, 61, 113, 177, 183, 339, 1003, 1037, 1921, 3009, 3111, 3599, 5763, 6667, 6893, 10797, 20001, 20679, 61183, 113339, 117181, 183549, 340017, 351543, 406687, 1220061, 6913679, 20741037]

約数ペア:

[(1, 20741037), (3, 6913679), (17, 1220061), (51, 406687), (59, 351543), (61, 340017), (113, 183549), (177, 117181), (183, 113339), (339, 61183), (1003, 20679), (1037, 20001), (1921, 10797), (3009, 6893), (3111, 6667), (3599, 5763)]