20074955838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1\times {\mathrm{14969}}^1$

素因数の和:15881

約数の個数: 64

約数和(自身を含む): 47183523840

約数和(自身を除く): 27108568002

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 863, 1554, 1726, 2589, 5178, 6041, 12082, 14969, 18123, 29938, 31931, 36246, 44907, 63862, 89814, 95793, 104783, 191586, 209566, 223517, 314349, 447034, 553853, 628698, 670551, 1107706, 1341102, 1661559, 3323118, 3876971, 7753942, 11630913, 12918247, 23261826, 25836494, 38754741, 77509482, 90427729, 180855458, 271283187, 477975139, 542566374, 955950278, 1433925417, 2867850834, 3345825973, 6691651946, 10037477919, 20074955838]

約数ペア:

[(1, 20074955838), (2, 10037477919), (3, 6691651946), (6, 3345825973), (7, 2867850834), (14, 1433925417), (21, 955950278), (37, 542566374), (42, 477975139), (74, 271283187), (111, 180855458), (222, 90427729), (259, 77509482), (518, 38754741), (777, 25836494), (863, 23261826), (1554, 12918247), (1726, 11630913), (2589, 7753942), (5178, 3876971), (6041, 3323118), (12082, 1661559), (14969, 1341102), (18123, 1107706), (29938, 670551), (31931, 628698), (36246, 553853), (44907, 447034), (63862, 314349), (89814, 223517), (95793, 209566), (104783, 191586)]