20081424

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:616

約数の個数: 80

約数和(自身を含む): 57478464

約数和(自身を除く): 37397040

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 73, 88, 132, 146, 176, 219, 264, 292, 438, 521, 528, 584, 803, 876, 1042, 1168, 1563, 1606, 1752, 2084, 2409, 3126, 3212, 3504, 4168, 4818, 5731, 6252, 6424, 8336, 9636, 11462, 12504, 12848, 17193, 19272, 22924, 25008, 34386, 38033, 38544, 45848, 68772, 76066, 91696, 114099, 137544, 152132, 228198, 275088, 304264, 418363, 456396, 608528, 836726, 912792, 1255089, 1673452, 1825584, 2510178, 3346904, 5020356, 6693808, 10040712, 20081424]

約数ペア:

[(1, 20081424), (2, 10040712), (3, 6693808), (4, 5020356), (6, 3346904), (8, 2510178), (11, 1825584), (12, 1673452), (16, 1255089), (22, 912792), (24, 836726), (33, 608528), (44, 456396), (48, 418363), (66, 304264), (73, 275088), (88, 228198), (132, 152132), (146, 137544), (176, 114099), (219, 91696), (264, 76066), (292, 68772), (438, 45848), (521, 38544), (528, 38033), (584, 34386), (803, 25008), (876, 22924), (1042, 19272), (1168, 17193), (1563, 12848), (1606, 12504), (1752, 11462), (2084, 9636), (2409, 8336), (3126, 6424), (3212, 6252), (3504, 5731), (4168, 4818)]