20344517118

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{31721}}^1$

素因数の和:31879

約数の個数: 80

約数和(自身を含む): 47257912944

約数和(自身を除く): 26913395826

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 107, 111, 162, 214, 222, 321, 333, 642, 666, 963, 999, 1926, 1998, 2889, 2997, 3959, 5778, 5994, 7918, 8667, 11877, 17334, 23754, 31721, 35631, 63442, 71262, 95163, 106893, 190326, 213786, 285489, 320679, 570978, 641358, 856467, 1173677, 1712934, 2347354, 2569401, 3394147, 3521031, 5138802, 6788294, 7042062, 10182441, 10563093, 20364882, 21126186, 30547323, 31689279, 61094646, 63378558, 91641969, 95067837, 125583439, 183283938, 190135674, 251166878, 274925907, 376750317, 549851814, 753500634, 1130250951, 2260501902, 3390752853, 6781505706, 10172258559, 20344517118]

約数ペア:

[(1, 20344517118), (2, 10172258559), (3, 6781505706), (6, 3390752853), (9, 2260501902), (18, 1130250951), (27, 753500634), (37, 549851814), (54, 376750317), (74, 274925907), (81, 251166878), (107, 190135674), (111, 183283938), (162, 125583439), (214, 95067837), (222, 91641969), (321, 63378558), (333, 61094646), (642, 31689279), (666, 30547323), (963, 21126186), (999, 20364882), (1926, 10563093), (1998, 10182441), (2889, 7042062), (2997, 6788294), (3959, 5138802), (5778, 3521031), (5994, 3394147), (7918, 2569401), (8667, 2347354), (11877, 1712934), (17334, 1173677), (23754, 856467), (31721, 641358), (35631, 570978), (63442, 320679), (71262, 285489), (95163, 213786), (106893, 190326)]