20107712979

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{4603}}^1$

素因数の和:4852

約数の個数: 48

約数和(自身を含む): 30206107360

約数和(自身を除く): 10098394381

約数列:

[1, 3, 9, 61, 73, 109, 183, 219, 327, 549, 657, 981, 4453, 4603, 6649, 7957, 13359, 13809, 19947, 23871, 40077, 41427, 59841, 71613, 280783, 336019, 485377, 501727, 842349, 1008057, 1456131, 1505181, 2527047, 3024171, 4368393, 4515543, 20497159, 30605347, 36626071, 61491477, 91816041, 109878213, 184474431, 275448123, 329634639, 2234190331, 6702570993, 20107712979]

約数ペア:

[(1, 20107712979), (3, 6702570993), (9, 2234190331), (61, 329634639), (73, 275448123), (109, 184474431), (183, 109878213), (219, 91816041), (327, 61491477), (549, 36626071), (657, 30605347), (981, 20497159), (4453, 4515543), (4603, 4368393), (6649, 3024171), (7957, 2527047), (13359, 1505181), (13809, 1456131), (19947, 1008057), (23871, 842349), (40077, 501727), (41427, 485377), (59841, 336019), (71613, 280783)]