20038956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1249}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 53760000

約数和(自身を除く): 33721044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 191, 382, 573, 764, 1146, 1249, 1337, 2292, 2498, 2674, 3747, 4011, 4996, 5348, 7494, 8022, 8743, 14988, 16044, 17486, 26229, 34972, 52458, 104916, 238559, 477118, 715677, 954236, 1431354, 1669913, 2862708, 3339826, 5009739, 6679652, 10019478, 20038956]

約数ペア:

[(1, 20038956), (2, 10019478), (3, 6679652), (4, 5009739), (6, 3339826), (7, 2862708), (12, 1669913), (14, 1431354), (21, 954236), (28, 715677), (42, 477118), (84, 238559), (191, 104916), (382, 52458), (573, 34972), (764, 26229), (1146, 17486), (1249, 16044), (1337, 14988), (2292, 8743), (2498, 8022), (2674, 7494), (3747, 5348), (4011, 4996)]