20211863424

素因数分解:

$2^7\times 3^1\times {\mathrm{113}}^1\times {\mathrm{465797}}^1$

素因数の和:465927

約数の個数: 64

約数和(自身を含む): 54162991440

約数和(自身を除く): 33951128016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 113, 128, 192, 226, 339, 384, 452, 678, 904, 1356, 1808, 2712, 3616, 5424, 7232, 10848, 14464, 21696, 43392, 465797, 931594, 1397391, 1863188, 2794782, 3726376, 5589564, 7452752, 11179128, 14905504, 22358256, 29811008, 44716512, 52635061, 59622016, 89433024, 105270122, 157905183, 178866048, 210540244, 315810366, 421080488, 631620732, 842160976, 1263241464, 1684321952, 2526482928, 3368643904, 5052965856, 6737287808, 10105931712, 20211863424]

約数ペア:

[(1, 20211863424), (2, 10105931712), (3, 6737287808), (4, 5052965856), (6, 3368643904), (8, 2526482928), (12, 1684321952), (16, 1263241464), (24, 842160976), (32, 631620732), (48, 421080488), (64, 315810366), (96, 210540244), (113, 178866048), (128, 157905183), (192, 105270122), (226, 89433024), (339, 59622016), (384, 52635061), (452, 44716512), (678, 29811008), (904, 22358256), (1356, 14905504), (1808, 11179128), (2712, 7452752), (3616, 5589564), (5424, 3726376), (7232, 2794782), (10848, 1863188), (14464, 1397391), (21696, 931594), (43392, 465797)]