9920201704

素因数分解:

$2^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{377711}}^1$

素因数の和:377798

約数の個数: 48

約数和(自身を含む): 21960175680

約数和(自身を除く): 12039973976

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 67, 98, 134, 196, 268, 392, 469, 536, 938, 1876, 3283, 3752, 6566, 13132, 26264, 377711, 755422, 1510844, 2643977, 3021688, 5287954, 10575908, 18507839, 21151816, 25306637, 37015678, 50613274, 74031356, 101226548, 148062712, 177146459, 202453096, 354292918, 708585836, 1240025213, 1417171672, 2480050426, 4960100852, 9920201704]

約数ペア:

[(1, 9920201704), (2, 4960100852), (4, 2480050426), (7, 1417171672), (8, 1240025213), (14, 708585836), (28, 354292918), (49, 202453096), (56, 177146459), (67, 148062712), (98, 101226548), (134, 74031356), (196, 50613274), (268, 37015678), (392, 25306637), (469, 21151816), (536, 18507839), (938, 10575908), (1876, 5287954), (3283, 3021688), (3752, 2643977), (6566, 1510844), (13132, 755422), (26264, 377711)]