20568780504

素因数分解:

$2^3\times 3^2\times {\mathrm{8191}}^1\times {\mathrm{34877}}^1$

素因数の和:43080

約数の個数: 48

約数和(自身を含む): 55715512320

約数和(自身を除く): 35146731816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 8191, 16382, 24573, 32764, 34877, 49146, 65528, 69754, 73719, 98292, 104631, 139508, 147438, 196584, 209262, 279016, 294876, 313893, 418524, 589752, 627786, 837048, 1255572, 2511144, 285677507, 571355014, 857032521, 1142710028, 1714065042, 2285420056, 2571097563, 3428130084, 5142195126, 6856260168, 10284390252, 20568780504]

約数ペア:

[(1, 20568780504), (2, 10284390252), (3, 6856260168), (4, 5142195126), (6, 3428130084), (8, 2571097563), (9, 2285420056), (12, 1714065042), (18, 1142710028), (24, 857032521), (36, 571355014), (72, 285677507), (8191, 2511144), (16382, 1255572), (24573, 837048), (32764, 627786), (34877, 589752), (49146, 418524), (65528, 313893), (69754, 294876), (73719, 279016), (98292, 209262), (104631, 196584), (139508, 147438)]