20104290738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{420997}}^1$

素因数の和:421391

約数の個数: 48

約数和(自身を含む): 49913522880

約数和(自身を除く): 29809232142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 379, 758, 1137, 2274, 2653, 3411, 5306, 6822, 7959, 15918, 23877, 47754, 420997, 841994, 1262991, 2525982, 2946979, 3788973, 5893958, 7577946, 8840937, 17681874, 26522811, 53045622, 159557863, 319115726, 478673589, 957347178, 1116905041, 1436020767, 2233810082, 2872041534, 3350715123, 6701430246, 10052145369, 20104290738]

約数ペア:

[(1, 20104290738), (2, 10052145369), (3, 6701430246), (6, 3350715123), (7, 2872041534), (9, 2233810082), (14, 1436020767), (18, 1116905041), (21, 957347178), (42, 478673589), (63, 319115726), (126, 159557863), (379, 53045622), (758, 26522811), (1137, 17681874), (2274, 8840937), (2653, 7577946), (3411, 5893958), (5306, 3788973), (6822, 2946979), (7959, 2525982), (15918, 1262991), (23877, 841994), (47754, 420997)]