20197671192

素因数分解:

$2^3\times 3^3\times {\mathrm{271}}^1\times {\mathrm{345047}}^1$

素因数の和:345333

約数の個数: 64

約数和(自身を含む): 56311833600

約数和(自身を除く): 36114162408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 271, 542, 813, 1084, 1626, 2168, 2439, 3252, 4878, 6504, 7317, 9756, 14634, 19512, 29268, 58536, 345047, 690094, 1035141, 1380188, 2070282, 2760376, 3105423, 4140564, 6210846, 8281128, 9316269, 12421692, 18632538, 24843384, 37265076, 74530152, 93507737, 187015474, 280523211, 374030948, 561046422, 748061896, 841569633, 1122092844, 1683139266, 2244185688, 2524708899, 3366278532, 5049417798, 6732557064, 10098835596, 20197671192]

約数ペア:

[(1, 20197671192), (2, 10098835596), (3, 6732557064), (4, 5049417798), (6, 3366278532), (8, 2524708899), (9, 2244185688), (12, 1683139266), (18, 1122092844), (24, 841569633), (27, 748061896), (36, 561046422), (54, 374030948), (72, 280523211), (108, 187015474), (216, 93507737), (271, 74530152), (542, 37265076), (813, 24843384), (1084, 18632538), (1626, 12421692), (2168, 9316269), (2439, 8281128), (3252, 6210846), (4878, 4140564), (6504, 3105423), (7317, 2760376), (9756, 2070282), (14634, 1380188), (19512, 1035141), (29268, 690094), (58536, 345047)]