20184619105

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{85577}}^1$

素因数の和:85905

約数の個数: 32

約数和(自身を含む): 28984241664

約数和(自身を除く): 8799622559

約数列:

[1, 5, 7, 23, 35, 115, 161, 293, 805, 1465, 2051, 6739, 10255, 33695, 47173, 85577, 235865, 427885, 599039, 1968271, 2995195, 9841355, 13777897, 25074061, 68889485, 125370305, 175518427, 576703403, 877592135, 2883517015, 4036923821, 20184619105]

約数ペア:

[(1, 20184619105), (5, 4036923821), (7, 2883517015), (23, 877592135), (35, 576703403), (115, 175518427), (161, 125370305), (293, 68889485), (805, 25074061), (1465, 13777897), (2051, 9841355), (6739, 2995195), (10255, 1968271), (33695, 599039), (47173, 427885), (85577, 235865)]